16421583872

素因数分解:

$2^{10}\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1433}}^1$

素因数の和:1522

約数の個数: 132

約数和(自身を含む): 35788372416

約数和(自身を除く): 19366788544

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 361, 496, 512, 589, 608, 722, 992, 1024, 1178, 1216, 1433, 1444, 1984, 2356, 2432, 2866, 2888, 3968, 4712, 4864, 5732, 5776, 7936, 9424, 9728, 11191, 11464, 11552, 15872, 18848, 19456, 22382, 22928, 23104, 27227, 31744, 37696, 44423, 44764, 45856, 46208, 54454, 75392, 88846, 89528, 91712, 92416, 108908, 150784, 177692, 179056, 183424, 184832, 217816, 301568, 355384, 358112, 366848, 369664, 435632, 517313, 603136, 710768, 716224, 733696, 844037, 871264, 1034626, 1421536, 1432448, 1467392, 1688074, 1742528, 2069252, 2843072, 2864896, 3376148, 3485056, 4138504, 5686144, 5729792, 6752296, 6970112, 8277008, 11372288, 11459584, 13504592, 13940224, 16036703, 16554016, 22744576, 27009184, 27880448, 32073406, 33108032, 45489152, 54018368, 64146812, 66216064, 108036736, 128293624, 132432128, 216073472, 256587248, 264864256, 432146944, 513174496, 529728512, 864293888, 1026348992, 2052697984, 4105395968, 8210791936, 16421583872]

約数ペア:

[(1, 16421583872), (2, 8210791936), (4, 4105395968), (8, 2052697984), (16, 1026348992), (19, 864293888), (31, 529728512), (32, 513174496), (38, 432146944), (62, 264864256), (64, 256587248), (76, 216073472), (124, 132432128), (128, 128293624), (152, 108036736), (248, 66216064), (256, 64146812), (304, 54018368), (361, 45489152), (496, 33108032), (512, 32073406), (589, 27880448), (608, 27009184), (722, 22744576), (992, 16554016), (1024, 16036703), (1178, 13940224), (1216, 13504592), (1433, 11459584), (1444, 11372288), (1984, 8277008), (2356, 6970112), (2432, 6752296), (2866, 5729792), (2888, 5686144), (3968, 4138504), (4712, 3485056), (4864, 3376148), (5732, 2864896), (5776, 2843072), (7936, 2069252), (9424, 1742528), (9728, 1688074), (11191, 1467392), (11464, 1432448), (11552, 1421536), (15872, 1034626), (18848, 871264), (19456, 844037), (22382, 733696), (22928, 716224), (23104, 710768), (27227, 603136), (31744, 517313), (37696, 435632), (44423, 369664), (44764, 366848), (45856, 358112), (46208, 355384), (54454, 301568), (75392, 217816), (88846, 184832), (89528, 183424), (91712, 179056), (92416, 177692), (108908, 150784)]