7911951664

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 15776990208

約数和(自身を除く): 7865038544

約数列:

[1, 2, 4, 8, 16, 97, 127, 137, 194, 254, 274, 293, 388, 508, 548, 586, 776, 1016, 1096, 1172, 1552, 2032, 2192, 2344, 4688, 12319, 13289, 17399, 24638, 26578, 28421, 34798, 37211, 40141, 49276, 53156, 56842, 69596, 74422, 80282, 98552, 106312, 113684, 139192, 148844, 160564, 197104, 212624, 227368, 278384, 297688, 321128, 454736, 595376, 642256, 1687703, 3375406, 3609467, 3893677, 5097907, 6750812, 7218934, 7787354, 10195814, 13501624, 14437868, 15574708, 20391628, 27003248, 28875736, 31149416, 40783256, 57751472, 62298832, 81566512, 494496979, 988993958, 1977987916, 3955975832, 7911951664]

約数ペア:

[(1, 7911951664), (2, 3955975832), (4, 1977987916), (8, 988993958), (16, 494496979), (97, 81566512), (127, 62298832), (137, 57751472), (194, 40783256), (254, 31149416), (274, 28875736), (293, 27003248), (388, 20391628), (508, 15574708), (548, 14437868), (586, 13501624), (776, 10195814), (1016, 7787354), (1096, 7218934), (1172, 6750812), (1552, 5097907), (2032, 3893677), (2192, 3609467), (2344, 3375406), (4688, 1687703), (12319, 642256), (13289, 595376), (17399, 454736), (24638, 321128), (26578, 297688), (28421, 278384), (34798, 227368), (37211, 212624), (40141, 197104), (49276, 160564), (53156, 148844), (56842, 139192), (69596, 113684), (74422, 106312), (80282, 98552)]