319554032

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1069}}^1$

素因数の和:1258

約数の個数: 80

約数和(自身を含む): 754683840

約数和(自身を除く): 435129808

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 157, 238, 272, 314, 476, 628, 952, 1069, 1099, 1256, 1904, 2138, 2198, 2512, 2669, 4276, 4396, 5338, 7483, 8552, 8792, 10676, 14966, 17104, 17584, 18173, 18683, 21352, 29932, 36346, 37366, 42704, 59864, 72692, 74732, 119728, 127211, 145384, 149464, 167833, 254422, 290768, 298928, 335666, 508844, 671332, 1017688, 1174831, 1342664, 2035376, 2349662, 2685328, 2853161, 4699324, 5706322, 9398648, 11412644, 18797296, 19972127, 22825288, 39944254, 45650576, 79888508, 159777016, 319554032]

約数ペア:

[(1, 319554032), (2, 159777016), (4, 79888508), (7, 45650576), (8, 39944254), (14, 22825288), (16, 19972127), (17, 18797296), (28, 11412644), (34, 9398648), (56, 5706322), (68, 4699324), (112, 2853161), (119, 2685328), (136, 2349662), (157, 2035376), (238, 1342664), (272, 1174831), (314, 1017688), (476, 671332), (628, 508844), (952, 335666), (1069, 298928), (1099, 290768), (1256, 254422), (1904, 167833), (2138, 149464), (2198, 145384), (2512, 127211), (2669, 119728), (4276, 74732), (4396, 72692), (5338, 59864), (7483, 42704), (8552, 37366), (8792, 36346), (10676, 29932), (14966, 21352), (17104, 18683), (17584, 18173)]