431684604

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1871}}^1$

素因数の和:1940

約数の個数: 144

約数和(自身を含む): 1287861120

約数和(自身を除く): 856176516

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 29, 34, 36, 39, 51, 52, 58, 68, 78, 87, 102, 116, 117, 153, 156, 174, 204, 221, 234, 261, 306, 348, 377, 442, 468, 493, 522, 612, 663, 754, 884, 986, 1044, 1131, 1326, 1479, 1508, 1871, 1972, 1989, 2262, 2652, 2958, 3393, 3742, 3978, 4437, 4524, 5613, 5916, 6409, 6786, 7484, 7956, 8874, 11226, 12818, 13572, 16839, 17748, 19227, 22452, 24323, 25636, 31807, 33678, 38454, 48646, 54259, 57681, 63614, 67356, 72969, 76908, 95421, 97292, 108518, 115362, 127228, 145938, 162777, 190842, 217036, 218907, 230724, 286263, 291876, 325554, 381684, 413491, 437814, 488331, 572526, 651108, 705367, 826982, 875628, 922403, 976662, 1145052, 1240473, 1410734, 1653964, 1844806, 1953324, 2116101, 2480946, 2767209, 2821468, 3689612, 3721419, 4232202, 4961892, 5534418, 6348303, 7442838, 8301627, 8464404, 11068836, 11991239, 12696606, 14885676, 16603254, 23982478, 25393212, 33206508, 35973717, 47964956, 71947434, 107921151, 143894868, 215842302, 431684604]

約数ペア:

[(1, 431684604), (2, 215842302), (3, 143894868), (4, 107921151), (6, 71947434), (9, 47964956), (12, 35973717), (13, 33206508), (17, 25393212), (18, 23982478), (26, 16603254), (29, 14885676), (34, 12696606), (36, 11991239), (39, 11068836), (51, 8464404), (52, 8301627), (58, 7442838), (68, 6348303), (78, 5534418), (87, 4961892), (102, 4232202), (116, 3721419), (117, 3689612), (153, 2821468), (156, 2767209), (174, 2480946), (204, 2116101), (221, 1953324), (234, 1844806), (261, 1653964), (306, 1410734), (348, 1240473), (377, 1145052), (442, 976662), (468, 922403), (493, 875628), (522, 826982), (612, 705367), (663, 651108), (754, 572526), (884, 488331), (986, 437814), (1044, 413491), (1131, 381684), (1326, 325554), (1479, 291876), (1508, 286263), (1871, 230724), (1972, 218907), (1989, 217036), (2262, 190842), (2652, 162777), (2958, 145938), (3393, 127228), (3742, 115362), (3978, 108518), (4437, 97292), (4524, 95421), (5613, 76908), (5916, 72969), (6409, 67356), (6786, 63614), (7484, 57681), (7956, 54259), (8874, 48646), (11226, 38454), (12818, 33678), (13572, 31807), (16839, 25636), (17748, 24323), (19227, 22452)]