1966565574

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 4690224000

約数和(自身を除く): 2723658426

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 41, 54, 58, 82, 87, 109, 123, 174, 218, 246, 261, 281, 327, 369, 522, 562, 654, 738, 783, 843, 981, 1107, 1189, 1566, 1686, 1962, 2214, 2378, 2529, 2943, 3161, 3567, 4469, 5058, 5886, 6322, 7134, 7587, 8149, 8938, 9483, 10701, 11521, 13407, 15174, 16298, 18966, 21402, 23042, 24447, 26814, 28449, 30629, 32103, 34563, 40221, 48894, 56898, 61258, 64206, 69126, 73341, 80442, 85347, 91887, 103689, 120663, 129601, 146682, 170694, 183774, 207378, 220023, 241326, 259202, 275661, 311067, 334109, 388803, 440046, 551322, 622134, 668218, 777606, 826983, 888241, 1002327, 1166409, 1255789, 1653966, 1776482, 2004654, 2332818, 2511578, 2664723, 3006981, 3499227, 3767367, 5329446, 6013962, 6998454, 7534734, 7994169, 9020943, 11302101, 15988338, 18041886, 22604202, 23982507, 33906303, 36417881, 47965014, 67812606, 72835762, 109253643, 218507286, 327760929, 655521858, 983282787, 1966565574]

約数ペア:

[(1, 1966565574), (2, 983282787), (3, 655521858), (6, 327760929), (9, 218507286), (18, 109253643), (27, 72835762), (29, 67812606), (41, 47965014), (54, 36417881), (58, 33906303), (82, 23982507), (87, 22604202), (109, 18041886), (123, 15988338), (174, 11302101), (218, 9020943), (246, 7994169), (261, 7534734), (281, 6998454), (327, 6013962), (369, 5329446), (522, 3767367), (562, 3499227), (654, 3006981), (738, 2664723), (783, 2511578), (843, 2332818), (981, 2004654), (1107, 1776482), (1189, 1653966), (1566, 1255789), (1686, 1166409), (1962, 1002327), (2214, 888241), (2378, 826983), (2529, 777606), (2943, 668218), (3161, 622134), (3567, 551322), (4469, 440046), (5058, 388803), (5886, 334109), (6322, 311067), (7134, 275661), (7587, 259202), (8149, 241326), (8938, 220023), (9483, 207378), (10701, 183774), (11521, 170694), (13407, 146682), (15174, 129601), (16298, 120663), (18966, 103689), (21402, 91887), (23042, 85347), (24447, 80442), (26814, 73341), (28449, 69126), (30629, 64206), (32103, 61258), (34563, 56898), (40221, 48894)]