259225968

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 745666560

約数和(自身を除く): 486440592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 53, 57, 62, 76, 93, 106, 114, 124, 152, 159, 173, 186, 212, 228, 248, 304, 318, 346, 372, 424, 456, 496, 519, 589, 636, 692, 744, 848, 912, 1007, 1038, 1178, 1272, 1384, 1488, 1643, 1767, 2014, 2076, 2356, 2544, 2768, 3021, 3286, 3287, 3534, 4028, 4152, 4712, 4929, 5363, 6042, 6572, 6574, 7068, 8056, 8304, 9169, 9424, 9858, 9861, 10726, 12084, 13144, 13148, 14136, 16089, 16112, 18338, 19716, 19722, 21452, 24168, 26288, 26296, 27507, 28272, 31217, 32178, 36676, 39432, 39444, 42904, 48336, 52592, 55014, 62434, 64356, 73352, 78864, 78888, 85808, 93651, 101897, 110028, 124868, 128712, 146704, 157776, 174211, 187302, 203794, 220056, 249736, 257424, 284239, 305691, 348422, 374604, 407588, 440112, 499472, 522633, 568478, 611382, 696844, 749208, 815176, 852717, 1045266, 1136956, 1222764, 1393688, 1498416, 1630352, 1705434, 2090532, 2273912, 2445528, 2787376, 3410868, 4181064, 4547824, 4891056, 5400541, 6821736, 8362128, 10801082, 13643472, 16201623, 21602164, 32403246, 43204328, 64806492, 86408656, 129612984, 259225968]

約数ペア:

[(1, 259225968), (2, 129612984), (3, 86408656), (4, 64806492), (6, 43204328), (8, 32403246), (12, 21602164), (16, 16201623), (19, 13643472), (24, 10801082), (31, 8362128), (38, 6821736), (48, 5400541), (53, 4891056), (57, 4547824), (62, 4181064), (76, 3410868), (93, 2787376), (106, 2445528), (114, 2273912), (124, 2090532), (152, 1705434), (159, 1630352), (173, 1498416), (186, 1393688), (212, 1222764), (228, 1136956), (248, 1045266), (304, 852717), (318, 815176), (346, 749208), (372, 696844), (424, 611382), (456, 568478), (496, 522633), (519, 499472), (589, 440112), (636, 407588), (692, 374604), (744, 348422), (848, 305691), (912, 284239), (1007, 257424), (1038, 249736), (1178, 220056), (1272, 203794), (1384, 187302), (1488, 174211), (1643, 157776), (1767, 146704), (2014, 128712), (2076, 124868), (2356, 110028), (2544, 101897), (2768, 93651), (3021, 85808), (3286, 78888), (3287, 78864), (3534, 73352), (4028, 64356), (4152, 62434), (4712, 55014), (4929, 52592), (5363, 48336), (6042, 42904), (6572, 39444), (6574, 39432), (7068, 36676), (8056, 32178), (8304, 31217), (9169, 28272), (9424, 27507), (9858, 26296), (9861, 26288), (10726, 24168), (12084, 21452), (13144, 19722), (13148, 19716), (14136, 18338), (16089, 16112)]