321520752

素因数分解:

$2^4\times 3^4\times 7^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 300

約数和(自身を含む): 1113506856

約数和(自身を除く): 791986104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 61, 63, 72, 81, 83, 84, 98, 108, 112, 122, 126, 144, 147, 162, 166, 168, 183, 189, 196, 216, 244, 249, 252, 294, 324, 332, 336, 366, 378, 392, 427, 432, 441, 488, 498, 504, 549, 567, 581, 588, 648, 664, 732, 747, 756, 784, 854, 882, 976, 996, 1008, 1098, 1134, 1162, 1176, 1281, 1296, 1323, 1328, 1464, 1494, 1512, 1647, 1708, 1743, 1764, 1992, 2196, 2241, 2268, 2324, 2352, 2562, 2646, 2928, 2988, 2989, 3024, 3294, 3416, 3486, 3528, 3843, 3969, 3984, 4067, 4392, 4482, 4536, 4648, 4941, 5063, 5124, 5229, 5292, 5976, 5978, 6588, 6723, 6832, 6972, 7056, 7686, 7938, 8134, 8784, 8964, 8967, 9072, 9296, 9882, 10126, 10248, 10458, 10584, 11529, 11952, 11956, 12201, 13176, 13446, 13944, 15189, 15372, 15687, 15876, 16268, 17928, 17934, 19764, 20252, 20496, 20916, 21168, 23058, 23912, 24402, 26352, 26892, 26901, 27888, 30378, 30744, 31374, 31752, 32536, 34587, 35441, 35856, 35868, 36603, 39528, 40504, 41832, 45567, 46116, 47061, 47824, 48804, 53784, 53802, 60756, 61488, 62748, 63504, 65072, 69174, 70882, 71736, 73206, 79056, 80703, 81008, 83664, 91134, 92232, 94122, 97608, 106323, 107568, 107604, 109809, 121512, 125496, 136701, 138348, 141764, 143472, 146412, 161406, 182268, 184464, 188244, 195216, 212646, 215208, 219618, 242109, 243024, 248087, 250992, 273402, 276696, 283528, 292824, 318969, 322812, 329427, 364536, 376488, 410103, 425292, 430416, 439236, 484218, 496174, 546804, 553392, 567056, 585648, 637938, 645624, 658854, 729072, 744261, 752976, 820206, 850584, 878472, 956907, 968436, 992348, 1093608, 1275876, 1291248, 1317708, 1488522, 1640412, 1701168, 1756944, 1913814, 1936872, 1984696, 2187216, 2232783, 2551752, 2635416, 2870721, 2977044, 3280824, 3827628, 3873744, 3969392, 4465566, 5103504, 5270832, 5741442, 5954088, 6561648, 6698349, 7655256, 8931132, 11482884, 11908176, 13396698, 15310512, 17862264, 20095047, 22965768, 26793396, 35724528, 40190094, 45931536, 53586792, 80380188, 107173584, 160760376, 321520752]

約数ペア:

[(1, 321520752), (2, 160760376), (3, 107173584), (4, 80380188), (6, 53586792), (7, 45931536), (8, 40190094), (9, 35724528), (12, 26793396), (14, 22965768), (16, 20095047), (18, 17862264), (21, 15310512), (24, 13396698), (27, 11908176), (28, 11482884), (36, 8931132), (42, 7655256), (48, 6698349), (49, 6561648), (54, 5954088), (56, 5741442), (61, 5270832), (63, 5103504), (72, 4465566), (81, 3969392), (83, 3873744), (84, 3827628), (98, 3280824), (108, 2977044), (112, 2870721), (122, 2635416), (126, 2551752), (144, 2232783), (147, 2187216), (162, 1984696), (166, 1936872), (168, 1913814), (183, 1756944), (189, 1701168), (196, 1640412), (216, 1488522), (244, 1317708), (249, 1291248), (252, 1275876), (294, 1093608), (324, 992348), (332, 968436), (336, 956907), (366, 878472), (378, 850584), (392, 820206), (427, 752976), (432, 744261), (441, 729072), (488, 658854), (498, 645624), (504, 637938), (549, 585648), (567, 567056), (581, 553392), (588, 546804), (648, 496174), (664, 484218), (732, 439236), (747, 430416), (756, 425292), (784, 410103), (854, 376488), (882, 364536), (976, 329427), (996, 322812), (1008, 318969), (1098, 292824), (1134, 283528), (1162, 276696), (1176, 273402), (1281, 250992), (1296, 248087), (1323, 243024), (1328, 242109), (1464, 219618), (1494, 215208), (1512, 212646), (1647, 195216), (1708, 188244), (1743, 184464), (1764, 182268), (1992, 161406), (2196, 146412), (2241, 143472), (2268, 141764), (2324, 138348), (2352, 136701), (2562, 125496), (2646, 121512), (2928, 109809), (2988, 107604), (2989, 107568), (3024, 106323), (3294, 97608), (3416, 94122), (3486, 92232), (3528, 91134), (3843, 83664), (3969, 81008), (3984, 80703), (4067, 79056), (4392, 73206), (4482, 71736), (4536, 70882), (4648, 69174), (4941, 65072), (5063, 63504), (5124, 62748), (5229, 61488), (5292, 60756), (5976, 53802), (5978, 53784), (6588, 48804), (6723, 47824), (6832, 47061), (6972, 46116), (7056, 45567), (7686, 41832), (7938, 40504), (8134, 39528), (8784, 36603), (8964, 35868), (8967, 35856), (9072, 35441), (9296, 34587), (9882, 32536), (10126, 31752), (10248, 31374), (10458, 30744), (10584, 30378), (11529, 27888), (11952, 26901), (11956, 26892), (12201, 26352), (13176, 24402), (13446, 23912), (13944, 23058), (15189, 21168), (15372, 20916), (15687, 20496), (15876, 20252), (16268, 19764), (17928, 17934)]