278946144

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^2\times {\mathrm{2683}}^1$

素因数の和:2737

約数の個数: 108

約数和(自身を含む): 837512676

約数和(自身を除く): 558566532

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 361, 456, 608, 684, 722, 912, 1083, 1368, 1444, 1824, 2166, 2683, 2736, 2888, 3249, 4332, 5366, 5472, 5776, 6498, 8049, 8664, 10732, 11552, 12996, 16098, 17328, 21464, 24147, 25992, 32196, 34656, 42928, 48294, 50977, 51984, 64392, 85856, 96588, 101954, 103968, 128784, 152931, 193176, 203908, 257568, 305862, 386352, 407816, 458793, 611724, 772704, 815632, 917586, 968563, 1223448, 1631264, 1835172, 1937126, 2446896, 2905689, 3670344, 3874252, 4893792, 5811378, 7340688, 7748504, 8717067, 11622756, 14681376, 15497008, 17434134, 23245512, 30994016, 34868268, 46491024, 69736536, 92982048, 139473072, 278946144]

約数ペア:

[(1, 278946144), (2, 139473072), (3, 92982048), (4, 69736536), (6, 46491024), (8, 34868268), (9, 30994016), (12, 23245512), (16, 17434134), (18, 15497008), (19, 14681376), (24, 11622756), (32, 8717067), (36, 7748504), (38, 7340688), (48, 5811378), (57, 4893792), (72, 3874252), (76, 3670344), (96, 2905689), (114, 2446896), (144, 1937126), (152, 1835172), (171, 1631264), (228, 1223448), (288, 968563), (304, 917586), (342, 815632), (361, 772704), (456, 611724), (608, 458793), (684, 407816), (722, 386352), (912, 305862), (1083, 257568), (1368, 203908), (1444, 193176), (1824, 152931), (2166, 128784), (2683, 103968), (2736, 101954), (2888, 96588), (3249, 85856), (4332, 64392), (5366, 51984), (5472, 50977), (5776, 48294), (6498, 42928), (8049, 34656), (8664, 32196), (10732, 25992), (11552, 24147), (12996, 21464), (16098, 17328)]