287100996

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 216

約数和(自身を含む): 889648704

約数和(自身を除く): 602547708

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 39, 42, 46, 49, 52, 69, 71, 78, 84, 91, 92, 98, 138, 142, 147, 156, 161, 182, 196, 213, 273, 276, 284, 294, 299, 322, 364, 426, 483, 497, 529, 546, 588, 598, 637, 644, 852, 897, 923, 966, 994, 1058, 1092, 1127, 1196, 1274, 1491, 1587, 1633, 1794, 1846, 1911, 1932, 1988, 2093, 2116, 2254, 2548, 2769, 2982, 3174, 3266, 3381, 3479, 3588, 3692, 3703, 3822, 4186, 4508, 4899, 5538, 5964, 6279, 6348, 6461, 6532, 6762, 6877, 6958, 7406, 7644, 8372, 9798, 10437, 11076, 11109, 11431, 12558, 12922, 13524, 13754, 13916, 14651, 14812, 19383, 19596, 20631, 20874, 21229, 22218, 22862, 25116, 25844, 25921, 27508, 29302, 34293, 37559, 38766, 41262, 41748, 42458, 43953, 44436, 45227, 45724, 48139, 51842, 58604, 63687, 68586, 75118, 77532, 77763, 80017, 82524, 84916, 87906, 90454, 96278, 103684, 112677, 127374, 135681, 137172, 144417, 148603, 150236, 155526, 160034, 175812, 180908, 192556, 225354, 240051, 254748, 262913, 271362, 288834, 297206, 311052, 320068, 336973, 445809, 450708, 480102, 488267, 525826, 542724, 577668, 594412, 673946, 788739, 891618, 960204, 976534, 1010919, 1040221, 1051652, 1347892, 1464801, 1577478, 1783236, 1840391, 1953068, 2021838, 2080442, 2929602, 3120663, 3154956, 3417869, 3680782, 4043676, 4160884, 5521173, 5859204, 6241326, 6835738, 7361564, 10253607, 11042346, 12482652, 13671476, 20507214, 22084692, 23925083, 41014428, 47850166, 71775249, 95700332, 143550498, 287100996]

約数ペア:

[(1, 287100996), (2, 143550498), (3, 95700332), (4, 71775249), (6, 47850166), (7, 41014428), (12, 23925083), (13, 22084692), (14, 20507214), (21, 13671476), (23, 12482652), (26, 11042346), (28, 10253607), (39, 7361564), (42, 6835738), (46, 6241326), (49, 5859204), (52, 5521173), (69, 4160884), (71, 4043676), (78, 3680782), (84, 3417869), (91, 3154956), (92, 3120663), (98, 2929602), (138, 2080442), (142, 2021838), (147, 1953068), (156, 1840391), (161, 1783236), (182, 1577478), (196, 1464801), (213, 1347892), (273, 1051652), (276, 1040221), (284, 1010919), (294, 976534), (299, 960204), (322, 891618), (364, 788739), (426, 673946), (483, 594412), (497, 577668), (529, 542724), (546, 525826), (588, 488267), (598, 480102), (637, 450708), (644, 445809), (852, 336973), (897, 320068), (923, 311052), (966, 297206), (994, 288834), (1058, 271362), (1092, 262913), (1127, 254748), (1196, 240051), (1274, 225354), (1491, 192556), (1587, 180908), (1633, 175812), (1794, 160034), (1846, 155526), (1911, 150236), (1932, 148603), (1988, 144417), (2093, 137172), (2116, 135681), (2254, 127374), (2548, 112677), (2769, 103684), (2982, 96278), (3174, 90454), (3266, 87906), (3381, 84916), (3479, 82524), (3588, 80017), (3692, 77763), (3703, 77532), (3822, 75118), (4186, 68586), (4508, 63687), (4899, 58604), (5538, 51842), (5964, 48139), (6279, 45724), (6348, 45227), (6461, 44436), (6532, 43953), (6762, 42458), (6877, 41748), (6958, 41262), (7406, 38766), (7644, 37559), (8372, 34293), (9798, 29302), (10437, 27508), (11076, 25921), (11109, 25844), (11431, 25116), (12558, 22862), (12922, 22218), (13524, 21229), (13754, 20874), (13916, 20631), (14651, 19596), (14812, 19383)]