637443360320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{341273}}^1$

素因数の和:341752

約数の個数: 112

約数和(自身を含む): 1638319964400

約数和(自身を除く): 1000876604080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 449, 520, 832, 898, 1040, 1796, 2080, 2245, 3592, 4160, 4490, 5837, 7184, 8980, 11674, 14368, 17960, 23348, 28736, 29185, 35920, 46696, 58370, 71840, 93392, 116740, 143680, 186784, 233480, 341273, 373568, 466960, 682546, 933920, 1365092, 1706365, 1867840, 2730184, 3412730, 4436549, 5460368, 6825460, 8873098, 10920736, 13650920, 17746196, 21841472, 22182745, 27301840, 35492392, 44365490, 54603680, 70984784, 88730980, 109207360, 141969568, 153231577, 177461960, 283939136, 306463154, 354923920, 612926308, 709847840, 766157885, 1225852616, 1419695680, 1532315770, 1992010501, 2451705232, 3064631540, 3984021002, 4903410464, 6129263080, 7968042004, 9806820928, 9960052505, 12258526160, 15936084008, 19920105010, 24517052320, 31872168016, 39840210020, 49034104640, 63744336032, 79680420040, 127488672064, 159360840080, 318721680160, 637443360320]

約数ペア:

[(1, 637443360320), (2, 318721680160), (4, 159360840080), (5, 127488672064), (8, 79680420040), (10, 63744336032), (13, 49034104640), (16, 39840210020), (20, 31872168016), (26, 24517052320), (32, 19920105010), (40, 15936084008), (52, 12258526160), (64, 9960052505), (65, 9806820928), (80, 7968042004), (104, 6129263080), (130, 4903410464), (160, 3984021002), (208, 3064631540), (260, 2451705232), (320, 1992010501), (416, 1532315770), (449, 1419695680), (520, 1225852616), (832, 766157885), (898, 709847840), (1040, 612926308), (1796, 354923920), (2080, 306463154), (2245, 283939136), (3592, 177461960), (4160, 153231577), (4490, 141969568), (5837, 109207360), (7184, 88730980), (8980, 70984784), (11674, 54603680), (14368, 44365490), (17960, 35492392), (23348, 27301840), (28736, 22182745), (29185, 21841472), (35920, 17746196), (46696, 13650920), (58370, 10920736), (71840, 8873098), (93392, 6825460), (116740, 5460368), (143680, 4436549), (186784, 3412730), (233480, 2730184), (341273, 1867840), (373568, 1706365), (466960, 1365092), (682546, 933920)]