140431488

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:346

約数の個数: 128

約数和(自身を含む): 394813440

約数和(自身を除く): 254381952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 47, 48, 62, 64, 93, 94, 96, 124, 128, 141, 186, 188, 192, 248, 251, 282, 372, 376, 384, 496, 502, 564, 744, 752, 753, 992, 1004, 1128, 1457, 1488, 1504, 1506, 1984, 2008, 2256, 2914, 2976, 3008, 3012, 3968, 4016, 4371, 4512, 5828, 5952, 6016, 6024, 7781, 8032, 8742, 9024, 11656, 11797, 11904, 12048, 15562, 16064, 17484, 18048, 23312, 23343, 23594, 24096, 31124, 32128, 34968, 35391, 46624, 46686, 47188, 48192, 62248, 69936, 70782, 93248, 93372, 94376, 96384, 124496, 139872, 141564, 186496, 186744, 188752, 248992, 279744, 283128, 365707, 373488, 377504, 497984, 559488, 566256, 731414, 746976, 755008, 995968, 1097121, 1132512, 1462828, 1493952, 1510016, 2194242, 2265024, 2925656, 2987904, 4388484, 4530048, 5851312, 8776968, 11702624, 17553936, 23405248, 35107872, 46810496, 70215744, 140431488]

約数ペア:

[(1, 140431488), (2, 70215744), (3, 46810496), (4, 35107872), (6, 23405248), (8, 17553936), (12, 11702624), (16, 8776968), (24, 5851312), (31, 4530048), (32, 4388484), (47, 2987904), (48, 2925656), (62, 2265024), (64, 2194242), (93, 1510016), (94, 1493952), (96, 1462828), (124, 1132512), (128, 1097121), (141, 995968), (186, 755008), (188, 746976), (192, 731414), (248, 566256), (251, 559488), (282, 497984), (372, 377504), (376, 373488), (384, 365707), (496, 283128), (502, 279744), (564, 248992), (744, 188752), (752, 186744), (753, 186496), (992, 141564), (1004, 139872), (1128, 124496), (1457, 96384), (1488, 94376), (1504, 93372), (1506, 93248), (1984, 70782), (2008, 69936), (2256, 62248), (2914, 48192), (2976, 47188), (3008, 46686), (3012, 46624), (3968, 35391), (4016, 34968), (4371, 32128), (4512, 31124), (5828, 24096), (5952, 23594), (6016, 23343), (6024, 23312), (7781, 18048), (8032, 17484), (8742, 16064), (9024, 15562), (11656, 12048), (11797, 11904)]