287907048

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1$

素因数の和:294

約数の個数: 240

約数和(自身を含む): 956577600

約数和(自身を除く): 668670552

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 27, 33, 36, 39, 44, 52, 54, 66, 72, 78, 81, 88, 99, 104, 108, 117, 132, 143, 156, 162, 169, 198, 216, 234, 239, 264, 286, 297, 312, 324, 338, 351, 396, 429, 468, 478, 507, 572, 594, 648, 676, 702, 717, 792, 858, 891, 936, 956, 1014, 1053, 1144, 1188, 1287, 1352, 1404, 1434, 1521, 1716, 1782, 1859, 1912, 2028, 2106, 2151, 2376, 2574, 2629, 2808, 2868, 3042, 3107, 3432, 3564, 3718, 3861, 4056, 4212, 4302, 4563, 5148, 5258, 5577, 5736, 6084, 6214, 6453, 7128, 7436, 7722, 7887, 8424, 8604, 9126, 9321, 10296, 10516, 11154, 11583, 12168, 12428, 12906, 13689, 14872, 15444, 15774, 16731, 17208, 18252, 18642, 19359, 21032, 22308, 23166, 23661, 24856, 25812, 27378, 27963, 30888, 31548, 33462, 34177, 36504, 37284, 38718, 40391, 44616, 46332, 47322, 50193, 51624, 54756, 55926, 63096, 66924, 68354, 70983, 74568, 77436, 80782, 83889, 92664, 94644, 100386, 102531, 109512, 111852, 121173, 133848, 136708, 141966, 150579, 154872, 161564, 167778, 189288, 200772, 205062, 212949, 223704, 242346, 251667, 273416, 283932, 301158, 307593, 323128, 335556, 363519, 401544, 410124, 425898, 444301, 484692, 503334, 567864, 602316, 615186, 671112, 727038, 820248, 851796, 888602, 922779, 969384, 1006668, 1090557, 1204632, 1230372, 1332903, 1454076, 1703592, 1777204, 1845558, 2013336, 2181114, 2460744, 2665806, 2768337, 2908152, 3271671, 3554408, 3691116, 3998709, 4362228, 5331612, 5536674, 6543342, 7382232, 7997418, 8724456, 10663224, 11073348, 11996127, 13086684, 15994836, 22146696, 23992254, 26173368, 31989672, 35988381, 47984508, 71976762, 95969016, 143953524, 287907048]

約数ペア:

[(1, 287907048), (2, 143953524), (3, 95969016), (4, 71976762), (6, 47984508), (8, 35988381), (9, 31989672), (11, 26173368), (12, 23992254), (13, 22146696), (18, 15994836), (22, 13086684), (24, 11996127), (26, 11073348), (27, 10663224), (33, 8724456), (36, 7997418), (39, 7382232), (44, 6543342), (52, 5536674), (54, 5331612), (66, 4362228), (72, 3998709), (78, 3691116), (81, 3554408), (88, 3271671), (99, 2908152), (104, 2768337), (108, 2665806), (117, 2460744), (132, 2181114), (143, 2013336), (156, 1845558), (162, 1777204), (169, 1703592), (198, 1454076), (216, 1332903), (234, 1230372), (239, 1204632), (264, 1090557), (286, 1006668), (297, 969384), (312, 922779), (324, 888602), (338, 851796), (351, 820248), (396, 727038), (429, 671112), (468, 615186), (478, 602316), (507, 567864), (572, 503334), (594, 484692), (648, 444301), (676, 425898), (702, 410124), (717, 401544), (792, 363519), (858, 335556), (891, 323128), (936, 307593), (956, 301158), (1014, 283932), (1053, 273416), (1144, 251667), (1188, 242346), (1287, 223704), (1352, 212949), (1404, 205062), (1434, 200772), (1521, 189288), (1716, 167778), (1782, 161564), (1859, 154872), (1912, 150579), (2028, 141966), (2106, 136708), (2151, 133848), (2376, 121173), (2574, 111852), (2629, 109512), (2808, 102531), (2868, 100386), (3042, 94644), (3107, 92664), (3432, 83889), (3564, 80782), (3718, 77436), (3861, 74568), (4056, 70983), (4212, 68354), (4302, 66924), (4563, 63096), (5148, 55926), (5258, 54756), (5577, 51624), (5736, 50193), (6084, 47322), (6214, 46332), (6453, 44616), (7128, 40391), (7436, 38718), (7722, 37284), (7887, 36504), (8424, 34177), (8604, 33462), (9126, 31548), (9321, 30888), (10296, 27963), (10516, 27378), (11154, 25812), (11583, 24856), (12168, 23661), (12428, 23166), (12906, 22308), (13689, 21032), (14872, 19359), (15444, 18642), (15774, 18252), (16731, 17208)]