321395256

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 256

約数和(自身を含む): 1117670400

約数和(自身を除く): 796275144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 83, 84, 91, 104, 108, 117, 126, 156, 166, 168, 182, 189, 197, 216, 234, 249, 252, 273, 312, 332, 351, 364, 378, 394, 468, 498, 504, 546, 581, 591, 664, 702, 728, 747, 756, 788, 819, 936, 996, 1079, 1092, 1162, 1182, 1379, 1404, 1494, 1512, 1576, 1638, 1743, 1773, 1992, 2158, 2184, 2241, 2324, 2364, 2457, 2561, 2758, 2808, 2988, 3237, 3276, 3486, 3546, 4137, 4316, 4482, 4648, 4728, 4914, 5122, 5229, 5319, 5516, 5976, 6474, 6552, 6972, 7092, 7553, 7683, 8274, 8632, 8964, 9711, 9828, 10244, 10458, 10638, 11032, 12411, 12948, 13944, 14184, 15106, 15366, 15687, 16351, 16548, 17927, 17928, 19422, 19656, 20488, 20916, 21276, 22659, 23049, 24822, 25896, 29133, 30212, 30732, 31374, 32702, 33096, 35854, 37233, 38844, 41832, 42552, 45318, 46098, 49053, 49644, 53781, 58266, 60424, 61464, 62748, 65404, 67977, 69147, 71708, 74466, 77688, 90636, 92196, 98106, 99288, 107562, 114457, 116532, 125496, 130808, 135954, 138294, 143416, 147159, 148932, 161343, 181272, 184392, 196212, 203931, 212563, 215124, 228914, 233064, 271908, 276588, 294318, 297864, 322686, 343371, 392424, 407862, 425126, 430248, 441477, 457828, 484029, 543816, 553176, 588636, 637689, 645372, 686742, 815724, 850252, 882954, 915656, 968058, 1030113, 1177272, 1275378, 1290744, 1373484, 1487941, 1631448, 1700504, 1765908, 1913067, 1936116, 2060226, 2550756, 2746968, 2975882, 3090339, 3531816, 3826134, 3872232, 4120452, 4463823, 5101512, 5739201, 5951764, 6180678, 7652268, 8240904, 8927646, 11478402, 11903528, 12361356, 13391469, 15304536, 17855292, 22956804, 24722712, 26782938, 35710584, 40174407, 45913608, 53565876, 80348814, 107131752, 160697628, 321395256]

約数ペア:

[(1, 321395256), (2, 160697628), (3, 107131752), (4, 80348814), (6, 53565876), (7, 45913608), (8, 40174407), (9, 35710584), (12, 26782938), (13, 24722712), (14, 22956804), (18, 17855292), (21, 15304536), (24, 13391469), (26, 12361356), (27, 11903528), (28, 11478402), (36, 8927646), (39, 8240904), (42, 7652268), (52, 6180678), (54, 5951764), (56, 5739201), (63, 5101512), (72, 4463823), (78, 4120452), (83, 3872232), (84, 3826134), (91, 3531816), (104, 3090339), (108, 2975882), (117, 2746968), (126, 2550756), (156, 2060226), (166, 1936116), (168, 1913067), (182, 1765908), (189, 1700504), (197, 1631448), (216, 1487941), (234, 1373484), (249, 1290744), (252, 1275378), (273, 1177272), (312, 1030113), (332, 968058), (351, 915656), (364, 882954), (378, 850252), (394, 815724), (468, 686742), (498, 645372), (504, 637689), (546, 588636), (581, 553176), (591, 543816), (664, 484029), (702, 457828), (728, 441477), (747, 430248), (756, 425126), (788, 407862), (819, 392424), (936, 343371), (996, 322686), (1079, 297864), (1092, 294318), (1162, 276588), (1182, 271908), (1379, 233064), (1404, 228914), (1494, 215124), (1512, 212563), (1576, 203931), (1638, 196212), (1743, 184392), (1773, 181272), (1992, 161343), (2158, 148932), (2184, 147159), (2241, 143416), (2324, 138294), (2364, 135954), (2457, 130808), (2561, 125496), (2758, 116532), (2808, 114457), (2988, 107562), (3237, 99288), (3276, 98106), (3486, 92196), (3546, 90636), (4137, 77688), (4316, 74466), (4482, 71708), (4648, 69147), (4728, 67977), (4914, 65404), (5122, 62748), (5229, 61464), (5319, 60424), (5516, 58266), (5976, 53781), (6474, 49644), (6552, 49053), (6972, 46098), (7092, 45318), (7553, 42552), (7683, 41832), (8274, 38844), (8632, 37233), (8964, 35854), (9711, 33096), (9828, 32702), (10244, 31374), (10458, 30732), (10638, 30212), (11032, 29133), (12411, 25896), (12948, 24822), (13944, 23049), (14184, 22659), (15106, 21276), (15366, 20916), (15687, 20488), (16351, 19656), (16548, 19422), (17927, 17928)]