277771572

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 801420480

約数和(自身を除く): 523648908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 43, 52, 54, 78, 86, 107, 108, 117, 129, 156, 172, 214, 234, 258, 321, 351, 387, 428, 468, 516, 559, 642, 702, 774, 963, 1118, 1161, 1284, 1391, 1404, 1548, 1677, 1849, 1926, 2236, 2322, 2782, 2889, 3354, 3698, 3852, 4173, 4601, 4644, 5031, 5547, 5564, 5778, 6708, 7396, 8346, 9202, 10062, 11094, 11556, 12519, 13803, 15093, 16641, 16692, 18404, 20124, 22188, 24037, 25038, 27606, 30186, 33282, 37557, 41409, 48074, 49923, 50076, 55212, 59813, 60372, 66564, 72111, 75114, 82818, 96148, 99846, 119626, 124227, 144222, 150228, 165636, 179439, 197843, 199692, 216333, 239252, 248454, 288444, 358878, 395686, 432666, 496908, 538317, 593529, 648999, 717756, 791372, 865332, 1076634, 1187058, 1297998, 1614951, 1780587, 2153268, 2374116, 2571959, 2595996, 3229902, 3561174, 5143918, 5341761, 6459804, 7122348, 7715877, 10287836, 10683522, 15431754, 21367044, 23147631, 30863508, 46295262, 69442893, 92590524, 138885786, 277771572]

約数ペア:

[(1, 277771572), (2, 138885786), (3, 92590524), (4, 69442893), (6, 46295262), (9, 30863508), (12, 23147631), (13, 21367044), (18, 15431754), (26, 10683522), (27, 10287836), (36, 7715877), (39, 7122348), (43, 6459804), (52, 5341761), (54, 5143918), (78, 3561174), (86, 3229902), (107, 2595996), (108, 2571959), (117, 2374116), (129, 2153268), (156, 1780587), (172, 1614951), (214, 1297998), (234, 1187058), (258, 1076634), (321, 865332), (351, 791372), (387, 717756), (428, 648999), (468, 593529), (516, 538317), (559, 496908), (642, 432666), (702, 395686), (774, 358878), (963, 288444), (1118, 248454), (1161, 239252), (1284, 216333), (1391, 199692), (1404, 197843), (1548, 179439), (1677, 165636), (1849, 150228), (1926, 144222), (2236, 124227), (2322, 119626), (2782, 99846), (2889, 96148), (3354, 82818), (3698, 75114), (3852, 72111), (4173, 66564), (4601, 60372), (4644, 59813), (5031, 55212), (5547, 50076), (5564, 49923), (5778, 48074), (6708, 41409), (7396, 37557), (8346, 33282), (9202, 30186), (10062, 27606), (11094, 25038), (11556, 24037), (12519, 22188), (13803, 20124), (15093, 18404), (16641, 16692)]