1289505984

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27191}}^1$

素因数の和:27238

約数の個数: 112

約数和(自身を含む): 3867790080

約数和(自身を除く): 2578284096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 152, 156, 192, 208, 228, 247, 304, 312, 416, 456, 494, 608, 624, 741, 832, 912, 988, 1216, 1248, 1482, 1824, 1976, 2496, 2964, 3648, 3952, 5928, 7904, 11856, 15808, 23712, 27191, 47424, 54382, 81573, 108764, 163146, 217528, 326292, 353483, 435056, 516629, 652584, 706966, 870112, 1033258, 1060449, 1305168, 1413932, 1549887, 1740224, 2066516, 2120898, 2610336, 2827864, 3099774, 4133032, 4241796, 5220672, 5655728, 6199548, 6716177, 8266064, 8483592, 11311456, 12399096, 13432354, 16532128, 16967184, 20148531, 22622912, 24798192, 26864708, 33064256, 33934368, 40297062, 49596384, 53729416, 67868736, 80594124, 99192768, 107458832, 161188248, 214917664, 322376496, 429835328, 644752992, 1289505984]

約数ペア:

[(1, 1289505984), (2, 644752992), (3, 429835328), (4, 322376496), (6, 214917664), (8, 161188248), (12, 107458832), (13, 99192768), (16, 80594124), (19, 67868736), (24, 53729416), (26, 49596384), (32, 40297062), (38, 33934368), (39, 33064256), (48, 26864708), (52, 24798192), (57, 22622912), (64, 20148531), (76, 16967184), (78, 16532128), (96, 13432354), (104, 12399096), (114, 11311456), (152, 8483592), (156, 8266064), (192, 6716177), (208, 6199548), (228, 5655728), (247, 5220672), (304, 4241796), (312, 4133032), (416, 3099774), (456, 2827864), (494, 2610336), (608, 2120898), (624, 2066516), (741, 1740224), (832, 1549887), (912, 1413932), (988, 1305168), (1216, 1060449), (1248, 1033258), (1482, 870112), (1824, 706966), (1976, 652584), (2496, 516629), (2964, 435056), (3648, 353483), (3952, 326292), (5928, 217528), (7904, 163146), (11856, 108764), (15808, 81573), (23712, 54382), (27191, 47424)]