1405265004

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4789}}^1$

素因数の和:4845

約数の個数: 192

約数和(自身を含む): 4506432000

約数和(自身を除く): 3101166996

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 19, 22, 26, 27, 33, 36, 38, 39, 44, 52, 54, 57, 66, 76, 78, 99, 108, 114, 117, 132, 143, 156, 171, 198, 209, 228, 234, 247, 286, 297, 342, 351, 396, 418, 429, 468, 494, 513, 572, 594, 627, 684, 702, 741, 836, 858, 988, 1026, 1188, 1254, 1287, 1404, 1482, 1716, 1881, 2052, 2223, 2508, 2574, 2717, 2964, 3762, 3861, 4446, 4789, 5148, 5434, 5643, 6669, 7524, 7722, 8151, 8892, 9578, 10868, 11286, 13338, 14367, 15444, 16302, 19156, 22572, 24453, 26676, 28734, 32604, 43101, 48906, 52679, 57468, 62257, 73359, 86202, 90991, 97812, 105358, 124514, 129303, 146718, 158037, 172404, 181982, 186771, 210716, 249028, 258606, 272973, 293436, 316074, 363964, 373542, 474111, 517212, 545946, 560313, 632148, 684827, 747084, 818919, 948222, 1000901, 1091892, 1120626, 1182883, 1369654, 1422333, 1637838, 1680939, 1896444, 2001802, 2054481, 2241252, 2365766, 2456757, 2739308, 2844666, 3002703, 3275676, 3361878, 3548649, 4003604, 4108962, 4731532, 4913514, 5689332, 6005406, 6163443, 6723756, 7097298, 8217924, 9008109, 9827028, 10645947, 12010812, 12326886, 13011713, 14194596, 18016218, 18490329, 21291894, 24653772, 26023426, 27024327, 31937841, 36032436, 36980658, 39035139, 42583788, 52046852, 54048654, 63875682, 73961316, 78070278, 108097308, 117105417, 127751364, 156140556, 234210834, 351316251, 468421668, 702632502, 1405265004]

約数ペア:

[(1, 1405265004), (2, 702632502), (3, 468421668), (4, 351316251), (6, 234210834), (9, 156140556), (11, 127751364), (12, 117105417), (13, 108097308), (18, 78070278), (19, 73961316), (22, 63875682), (26, 54048654), (27, 52046852), (33, 42583788), (36, 39035139), (38, 36980658), (39, 36032436), (44, 31937841), (52, 27024327), (54, 26023426), (57, 24653772), (66, 21291894), (76, 18490329), (78, 18016218), (99, 14194596), (108, 13011713), (114, 12326886), (117, 12010812), (132, 10645947), (143, 9827028), (156, 9008109), (171, 8217924), (198, 7097298), (209, 6723756), (228, 6163443), (234, 6005406), (247, 5689332), (286, 4913514), (297, 4731532), (342, 4108962), (351, 4003604), (396, 3548649), (418, 3361878), (429, 3275676), (468, 3002703), (494, 2844666), (513, 2739308), (572, 2456757), (594, 2365766), (627, 2241252), (684, 2054481), (702, 2001802), (741, 1896444), (836, 1680939), (858, 1637838), (988, 1422333), (1026, 1369654), (1188, 1182883), (1254, 1120626), (1287, 1091892), (1404, 1000901), (1482, 948222), (1716, 818919), (1881, 747084), (2052, 684827), (2223, 632148), (2508, 560313), (2574, 545946), (2717, 517212), (2964, 474111), (3762, 373542), (3861, 363964), (4446, 316074), (4789, 293436), (5148, 272973), (5434, 258606), (5643, 249028), (6669, 210716), (7524, 186771), (7722, 181982), (8151, 172404), (8892, 158037), (9578, 146718), (10868, 129303), (11286, 124514), (13338, 105358), (14367, 97812), (15444, 90991), (16302, 86202), (19156, 73359), (22572, 62257), (24453, 57468), (26676, 52679), (28734, 48906), (32604, 43101)]