255895536

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:311

約数の個数: 160

約数和(自身を含む): 749952000

約数和(自身を除く): 494056464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 39, 48, 52, 58, 78, 79, 87, 104, 116, 156, 158, 174, 179, 208, 232, 237, 312, 316, 348, 358, 377, 464, 474, 537, 624, 632, 696, 716, 754, 948, 1027, 1074, 1131, 1264, 1392, 1432, 1508, 1896, 2054, 2148, 2262, 2291, 2327, 2864, 3016, 3081, 3792, 4108, 4296, 4524, 4582, 4654, 5191, 6032, 6162, 6873, 6981, 8216, 8592, 9048, 9164, 9308, 10382, 12324, 13746, 13962, 14141, 15573, 16432, 18096, 18328, 18616, 20764, 24648, 27492, 27924, 28282, 29783, 31146, 36656, 37232, 41528, 42423, 49296, 54984, 55848, 56564, 59566, 62292, 67483, 83056, 84846, 89349, 109968, 111696, 113128, 119132, 124584, 134966, 169692, 178698, 183833, 202449, 226256, 238264, 249168, 269932, 339384, 357396, 367666, 404898, 410089, 476528, 539864, 551499, 678768, 714792, 735332, 809796, 820178, 1079728, 1102998, 1230267, 1429584, 1470664, 1619592, 1640356, 2205996, 2460534, 2941328, 3239184, 3280712, 4411992, 4921068, 5331157, 6561424, 8823984, 9842136, 10662314, 15993471, 19684272, 21324628, 31986942, 42649256, 63973884, 85298512, 127947768, 255895536]

約数ペア:

[(1, 255895536), (2, 127947768), (3, 85298512), (4, 63973884), (6, 42649256), (8, 31986942), (12, 21324628), (13, 19684272), (16, 15993471), (24, 10662314), (26, 9842136), (29, 8823984), (39, 6561424), (48, 5331157), (52, 4921068), (58, 4411992), (78, 3280712), (79, 3239184), (87, 2941328), (104, 2460534), (116, 2205996), (156, 1640356), (158, 1619592), (174, 1470664), (179, 1429584), (208, 1230267), (232, 1102998), (237, 1079728), (312, 820178), (316, 809796), (348, 735332), (358, 714792), (377, 678768), (464, 551499), (474, 539864), (537, 476528), (624, 410089), (632, 404898), (696, 367666), (716, 357396), (754, 339384), (948, 269932), (1027, 249168), (1074, 238264), (1131, 226256), (1264, 202449), (1392, 183833), (1432, 178698), (1508, 169692), (1896, 134966), (2054, 124584), (2148, 119132), (2262, 113128), (2291, 111696), (2327, 109968), (2864, 89349), (3016, 84846), (3081, 83056), (3792, 67483), (4108, 62292), (4296, 59566), (4524, 56564), (4582, 55848), (4654, 54984), (5191, 49296), (6032, 42423), (6162, 41528), (6873, 37232), (6981, 36656), (8216, 31146), (8592, 29783), (9048, 28282), (9164, 27924), (9308, 27492), (10382, 24648), (12324, 20764), (13746, 18616), (13962, 18328), (14141, 18096), (15573, 16432)]