858993876

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2477}}^1$

素因数の和:2535

約数の個数: 144

約数和(自身を含む): 2539454400

約数和(自身を除く): 1680460524

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 114, 117, 156, 169, 171, 228, 234, 247, 338, 342, 351, 468, 494, 507, 513, 676, 684, 702, 741, 988, 1014, 1026, 1404, 1482, 1521, 2028, 2052, 2223, 2477, 2964, 3042, 3211, 4446, 4563, 4954, 6084, 6422, 6669, 7431, 8892, 9126, 9633, 9908, 12844, 13338, 14862, 18252, 19266, 22293, 26676, 28899, 29724, 32201, 38532, 44586, 47063, 57798, 64402, 66879, 86697, 89172, 94126, 96603, 115596, 128804, 133758, 141189, 173394, 188252, 193206, 267516, 282378, 289809, 346788, 386412, 418613, 423567, 564756, 579618, 611819, 837226, 847134, 869427, 1159236, 1223638, 1255839, 1270701, 1674452, 1694268, 1738854, 1835457, 2447276, 2511678, 2541402, 3477708, 3670914, 3767517, 5023356, 5082804, 5506371, 7341828, 7535034, 7953647, 11012742, 11302551, 15070068, 15907294, 16519113, 22025484, 22605102, 23860941, 31814588, 33038226, 45210204, 47721882, 66076452, 71582823, 95443764, 143165646, 214748469, 286331292, 429496938, 858993876]

約数ペア:

[(1, 858993876), (2, 429496938), (3, 286331292), (4, 214748469), (6, 143165646), (9, 95443764), (12, 71582823), (13, 66076452), (18, 47721882), (19, 45210204), (26, 33038226), (27, 31814588), (36, 23860941), (38, 22605102), (39, 22025484), (52, 16519113), (54, 15907294), (57, 15070068), (76, 11302551), (78, 11012742), (108, 7953647), (114, 7535034), (117, 7341828), (156, 5506371), (169, 5082804), (171, 5023356), (228, 3767517), (234, 3670914), (247, 3477708), (338, 2541402), (342, 2511678), (351, 2447276), (468, 1835457), (494, 1738854), (507, 1694268), (513, 1674452), (676, 1270701), (684, 1255839), (702, 1223638), (741, 1159236), (988, 869427), (1014, 847134), (1026, 837226), (1404, 611819), (1482, 579618), (1521, 564756), (2028, 423567), (2052, 418613), (2223, 386412), (2477, 346788), (2964, 289809), (3042, 282378), (3211, 267516), (4446, 193206), (4563, 188252), (4954, 173394), (6084, 141189), (6422, 133758), (6669, 128804), (7431, 115596), (8892, 96603), (9126, 94126), (9633, 89172), (9908, 86697), (12844, 66879), (13338, 64402), (14862, 57798), (18252, 47063), (19266, 44586), (22293, 38532), (26676, 32201), (28899, 29724)]