256480826056

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1229}}^1\times {\mathrm{22051}}^1$

素因数の和:23319

約数の個数: 96

約数和(自身を含む): 595642161600

約数和(自身を除く): 339161335544

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1229, 1352, 2366, 2458, 4732, 4916, 8603, 9464, 9832, 15977, 17206, 22051, 31954, 34412, 44102, 63908, 68824, 88204, 111839, 127816, 154357, 176408, 207701, 223678, 286663, 308714, 415402, 447356, 573326, 617428, 830804, 894712, 1146652, 1234856, 1453907, 1661608, 2006641, 2293304, 2907814, 3726619, 4013282, 5815628, 7453238, 8026564, 11631256, 14906476, 16053128, 26086333, 27100679, 29812952, 52172666, 54201358, 104345332, 108402716, 189704753, 208690664, 216805432, 352308827, 379409506, 704617654, 758819012, 1409235308, 1517638024, 2466161789, 2818470616, 4580014751, 4932323578, 9160029502, 9864647156, 18320059004, 19729294312, 32060103257, 36640118008, 64120206514, 128240413028, 256480826056]

約数ペア:

[(1, 256480826056), (2, 128240413028), (4, 64120206514), (7, 36640118008), (8, 32060103257), (13, 19729294312), (14, 18320059004), (26, 9864647156), (28, 9160029502), (52, 4932323578), (56, 4580014751), (91, 2818470616), (104, 2466161789), (169, 1517638024), (182, 1409235308), (338, 758819012), (364, 704617654), (676, 379409506), (728, 352308827), (1183, 216805432), (1229, 208690664), (1352, 189704753), (2366, 108402716), (2458, 104345332), (4732, 54201358), (4916, 52172666), (8603, 29812952), (9464, 27100679), (9832, 26086333), (15977, 16053128), (17206, 14906476), (22051, 11631256), (31954, 8026564), (34412, 7453238), (44102, 5815628), (63908, 4013282), (68824, 3726619), (88204, 2907814), (111839, 2293304), (127816, 2006641), (154357, 1661608), (176408, 1453907), (207701, 1234856), (223678, 1146652), (286663, 894712), (308714, 830804), (415402, 617428), (447356, 573326)]