331572528

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 280

約数和(自身を含む): 1144974336

約数和(自身を除く): 813401808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 54, 56, 62, 63, 72, 81, 84, 93, 108, 112, 124, 126, 131, 144, 162, 168, 186, 189, 216, 217, 243, 248, 252, 262, 279, 324, 336, 372, 378, 393, 432, 434, 486, 496, 504, 524, 558, 567, 648, 651, 729, 744, 756, 786, 837, 868, 917, 972, 1008, 1048, 1116, 1134, 1179, 1296, 1302, 1458, 1488, 1512, 1572, 1674, 1701, 1736, 1834, 1944, 1953, 2096, 2232, 2268, 2358, 2511, 2604, 2751, 2916, 3024, 3144, 3348, 3402, 3472, 3537, 3668, 3888, 3906, 4061, 4464, 4536, 4716, 5022, 5103, 5208, 5502, 5832, 5859, 6288, 6696, 6804, 7074, 7336, 7533, 7812, 8122, 8253, 9072, 9432, 10044, 10206, 10416, 10611, 11004, 11664, 11718, 12183, 13392, 13608, 14148, 14672, 15066, 15624, 16244, 16506, 17577, 18864, 20088, 20412, 21222, 22008, 22599, 23436, 24366, 24759, 27216, 28296, 28427, 30132, 31248, 31833, 32488, 33012, 35154, 36549, 40176, 40824, 42444, 44016, 45198, 46872, 48732, 49518, 52731, 56592, 56854, 60264, 63666, 64976, 66024, 70308, 73098, 74277, 81648, 84888, 85281, 90396, 93744, 95499, 97464, 99036, 105462, 109647, 113708, 120528, 127332, 132048, 140616, 146196, 148554, 158193, 169776, 170562, 180792, 190998, 194928, 198072, 210924, 219294, 222831, 227416, 254664, 255843, 281232, 292392, 297108, 316386, 328941, 341124, 361584, 381996, 396144, 421848, 438588, 445662, 454832, 509328, 511686, 584784, 594216, 632772, 657882, 668493, 682248, 763992, 767529, 843696, 877176, 891324, 986823, 1023372, 1188432, 1265544, 1315764, 1336986, 1364496, 1527984, 1535058, 1754352, 1782648, 1973646, 2046744, 2302587, 2531088, 2631528, 2673972, 2960469, 3070116, 3565296, 3947292, 4093488, 4605174, 5263056, 5347944, 5920938, 6140232, 6907761, 7894584, 9210348, 10695888, 11841876, 12280464, 13815522, 15789168, 18420696, 20723283, 23683752, 27631044, 36841392, 41446566, 47367504, 55262088, 82893132, 110524176, 165786264, 331572528]

約数ペア:

[(1, 331572528), (2, 165786264), (3, 110524176), (4, 82893132), (6, 55262088), (7, 47367504), (8, 41446566), (9, 36841392), (12, 27631044), (14, 23683752), (16, 20723283), (18, 18420696), (21, 15789168), (24, 13815522), (27, 12280464), (28, 11841876), (31, 10695888), (36, 9210348), (42, 7894584), (48, 6907761), (54, 6140232), (56, 5920938), (62, 5347944), (63, 5263056), (72, 4605174), (81, 4093488), (84, 3947292), (93, 3565296), (108, 3070116), (112, 2960469), (124, 2673972), (126, 2631528), (131, 2531088), (144, 2302587), (162, 2046744), (168, 1973646), (186, 1782648), (189, 1754352), (216, 1535058), (217, 1527984), (243, 1364496), (248, 1336986), (252, 1315764), (262, 1265544), (279, 1188432), (324, 1023372), (336, 986823), (372, 891324), (378, 877176), (393, 843696), (432, 767529), (434, 763992), (486, 682248), (496, 668493), (504, 657882), (524, 632772), (558, 594216), (567, 584784), (648, 511686), (651, 509328), (729, 454832), (744, 445662), (756, 438588), (786, 421848), (837, 396144), (868, 381996), (917, 361584), (972, 341124), (1008, 328941), (1048, 316386), (1116, 297108), (1134, 292392), (1179, 281232), (1296, 255843), (1302, 254664), (1458, 227416), (1488, 222831), (1512, 219294), (1572, 210924), (1674, 198072), (1701, 194928), (1736, 190998), (1834, 180792), (1944, 170562), (1953, 169776), (2096, 158193), (2232, 148554), (2268, 146196), (2358, 140616), (2511, 132048), (2604, 127332), (2751, 120528), (2916, 113708), (3024, 109647), (3144, 105462), (3348, 99036), (3402, 97464), (3472, 95499), (3537, 93744), (3668, 90396), (3888, 85281), (3906, 84888), (4061, 81648), (4464, 74277), (4536, 73098), (4716, 70308), (5022, 66024), (5103, 64976), (5208, 63666), (5502, 60264), (5832, 56854), (5859, 56592), (6288, 52731), (6696, 49518), (6804, 48732), (7074, 46872), (7336, 45198), (7533, 44016), (7812, 42444), (8122, 40824), (8253, 40176), (9072, 36549), (9432, 35154), (10044, 33012), (10206, 32488), (10416, 31833), (10611, 31248), (11004, 30132), (11664, 28427), (11718, 28296), (12183, 27216), (13392, 24759), (13608, 24366), (14148, 23436), (14672, 22599), (15066, 22008), (15624, 21222), (16244, 20412), (16506, 20088), (17577, 18864)]