289088436

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1$

素因数の和:734

約数の個数: 144

約数和(自身を含む): 860690880

約数和(自身を除く): 571602444

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 59, 78, 84, 91, 98, 118, 147, 156, 177, 182, 196, 236, 273, 294, 354, 364, 413, 546, 588, 637, 641, 708, 767, 826, 1092, 1239, 1274, 1282, 1534, 1652, 1911, 1923, 2301, 2478, 2548, 2564, 2891, 3068, 3822, 3846, 4487, 4602, 4956, 5369, 5782, 7644, 7692, 8333, 8673, 8974, 9204, 10738, 11564, 13461, 16107, 16666, 17346, 17948, 21476, 24999, 26922, 31409, 32214, 33332, 34692, 37583, 37819, 49998, 53844, 58331, 62818, 64428, 75166, 75638, 94227, 99996, 112749, 113457, 116662, 125636, 150332, 151276, 174993, 188454, 225498, 226914, 233324, 264733, 349986, 376908, 408317, 450996, 453828, 491647, 529466, 699972, 794199, 816634, 983294, 1058932, 1224951, 1474941, 1588398, 1633268, 1853131, 1966588, 2449902, 2949882, 3176796, 3441529, 3706262, 4899804, 5559393, 5899764, 6883058, 7412524, 10324587, 11118786, 13766116, 20649174, 22237572, 24090703, 41298348, 48181406, 72272109, 96362812, 144544218, 289088436]

約数ペア:

[(1, 289088436), (2, 144544218), (3, 96362812), (4, 72272109), (6, 48181406), (7, 41298348), (12, 24090703), (13, 22237572), (14, 20649174), (21, 13766116), (26, 11118786), (28, 10324587), (39, 7412524), (42, 6883058), (49, 5899764), (52, 5559393), (59, 4899804), (78, 3706262), (84, 3441529), (91, 3176796), (98, 2949882), (118, 2449902), (147, 1966588), (156, 1853131), (177, 1633268), (182, 1588398), (196, 1474941), (236, 1224951), (273, 1058932), (294, 983294), (354, 816634), (364, 794199), (413, 699972), (546, 529466), (588, 491647), (637, 453828), (641, 450996), (708, 408317), (767, 376908), (826, 349986), (1092, 264733), (1239, 233324), (1274, 226914), (1282, 225498), (1534, 188454), (1652, 174993), (1911, 151276), (1923, 150332), (2301, 125636), (2478, 116662), (2548, 113457), (2564, 112749), (2891, 99996), (3068, 94227), (3822, 75638), (3846, 75166), (4487, 64428), (4602, 62818), (4956, 58331), (5369, 53844), (5782, 49998), (7644, 37819), (7692, 37583), (8333, 34692), (8673, 33332), (8974, 32214), (9204, 31409), (10738, 26922), (11564, 24999), (13461, 21476), (16107, 17948), (16666, 17346)]