251018964

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{23}}^2\times {\mathrm{269}}^1$

素因数の和:339

約数の個数: 162

約数和(自身を含む): 774470970

約数和(自身を除く): 523452006

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 49, 63, 69, 84, 92, 98, 126, 138, 147, 161, 196, 207, 252, 269, 276, 294, 322, 414, 441, 483, 529, 538, 588, 644, 807, 828, 882, 966, 1058, 1076, 1127, 1449, 1587, 1614, 1764, 1883, 1932, 2116, 2254, 2421, 2898, 3174, 3228, 3381, 3703, 3766, 4508, 4761, 4842, 5649, 5796, 6187, 6348, 6762, 7406, 7532, 9522, 9684, 10143, 11109, 11298, 12374, 13181, 13524, 14812, 16947, 18561, 19044, 20286, 22218, 22596, 24748, 25921, 26362, 33327, 33894, 37122, 39543, 40572, 43309, 44436, 51842, 52724, 55683, 66654, 67788, 74244, 77763, 79086, 86618, 103684, 111366, 118629, 129927, 133308, 142301, 155526, 158172, 173236, 222732, 233289, 237258, 259854, 284602, 303163, 311052, 389781, 426903, 466578, 474516, 519708, 569204, 606326, 779562, 853806, 909489, 933156, 996107, 1212652, 1280709, 1559124, 1707612, 1818978, 1992214, 2561418, 2728467, 2988321, 3637956, 3984428, 5122836, 5456934, 5976642, 6972749, 8964963, 10913868, 11953284, 13945498, 17929926, 20918247, 27890996, 35859852, 41836494, 62754741, 83672988, 125509482, 251018964]

約数ペア:

[(1, 251018964), (2, 125509482), (3, 83672988), (4, 62754741), (6, 41836494), (7, 35859852), (9, 27890996), (12, 20918247), (14, 17929926), (18, 13945498), (21, 11953284), (23, 10913868), (28, 8964963), (36, 6972749), (42, 5976642), (46, 5456934), (49, 5122836), (63, 3984428), (69, 3637956), (84, 2988321), (92, 2728467), (98, 2561418), (126, 1992214), (138, 1818978), (147, 1707612), (161, 1559124), (196, 1280709), (207, 1212652), (252, 996107), (269, 933156), (276, 909489), (294, 853806), (322, 779562), (414, 606326), (441, 569204), (483, 519708), (529, 474516), (538, 466578), (588, 426903), (644, 389781), (807, 311052), (828, 303163), (882, 284602), (966, 259854), (1058, 237258), (1076, 233289), (1127, 222732), (1449, 173236), (1587, 158172), (1614, 155526), (1764, 142301), (1883, 133308), (1932, 129927), (2116, 118629), (2254, 111366), (2421, 103684), (2898, 86618), (3174, 79086), (3228, 77763), (3381, 74244), (3703, 67788), (3766, 66654), (4508, 55683), (4761, 52724), (4842, 51842), (5649, 44436), (5796, 43309), (6187, 40572), (6348, 39543), (6762, 37122), (7406, 33894), (7532, 33327), (9522, 26362), (9684, 25921), (10143, 24748), (11109, 22596), (11298, 22218), (12374, 20286), (13181, 19044), (13524, 18561), (14812, 16947)]