155321856

素因数分解:

$2^9\times 3^2\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:972

約数の個数: 120

約数和(自身を含む): 460890144

約数和(自身を除く): 305568288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 128, 144, 148, 192, 222, 256, 288, 296, 333, 384, 444, 512, 576, 592, 666, 768, 888, 911, 1152, 1184, 1332, 1536, 1776, 1822, 2304, 2368, 2664, 2733, 3552, 3644, 4608, 4736, 5328, 5466, 7104, 7288, 8199, 9472, 10656, 10932, 14208, 14576, 16398, 18944, 21312, 21864, 28416, 29152, 32796, 33707, 42624, 43728, 56832, 58304, 65592, 67414, 85248, 87456, 101121, 116608, 131184, 134828, 170496, 174912, 202242, 233216, 262368, 269656, 303363, 349824, 404484, 466432, 524736, 539312, 606726, 699648, 808968, 1049472, 1078624, 1213452, 1399296, 1617936, 2098944, 2157248, 2426904, 3235872, 4197888, 4314496, 4853808, 6471744, 8628992, 9707616, 12943488, 17257984, 19415232, 25886976, 38830464, 51773952, 77660928, 155321856]

約数ペア:

[(1, 155321856), (2, 77660928), (3, 51773952), (4, 38830464), (6, 25886976), (8, 19415232), (9, 17257984), (12, 12943488), (16, 9707616), (18, 8628992), (24, 6471744), (32, 4853808), (36, 4314496), (37, 4197888), (48, 3235872), (64, 2426904), (72, 2157248), (74, 2098944), (96, 1617936), (111, 1399296), (128, 1213452), (144, 1078624), (148, 1049472), (192, 808968), (222, 699648), (256, 606726), (288, 539312), (296, 524736), (333, 466432), (384, 404484), (444, 349824), (512, 303363), (576, 269656), (592, 262368), (666, 233216), (768, 202242), (888, 174912), (911, 170496), (1152, 134828), (1184, 131184), (1332, 116608), (1536, 101121), (1776, 87456), (1822, 85248), (2304, 67414), (2368, 65592), (2664, 58304), (2733, 56832), (3552, 43728), (3644, 42624), (4608, 33707), (4736, 32796), (5328, 29152), (5466, 28416), (7104, 21864), (7288, 21312), (8199, 18944), (9472, 16398), (10656, 14576), (10932, 14208)]