280067008

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4261}}^1$

素因数の和:4365

約数の個数: 56

約数和(自身を含む): 606226880

約数和(自身を除く): 326159872

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 158, 208, 316, 416, 632, 832, 1027, 1264, 2054, 2528, 4108, 4261, 5056, 8216, 8522, 16432, 17044, 32864, 34088, 55393, 65728, 68176, 110786, 136352, 221572, 272704, 336619, 443144, 673238, 886288, 1346476, 1772576, 2692952, 3545152, 4376047, 5385904, 8752094, 10771808, 17504188, 21543616, 35008376, 70016752, 140033504, 280067008]

約数ペア:

[(1, 280067008), (2, 140033504), (4, 70016752), (8, 35008376), (13, 21543616), (16, 17504188), (26, 10771808), (32, 8752094), (52, 5385904), (64, 4376047), (79, 3545152), (104, 2692952), (158, 1772576), (208, 1346476), (316, 886288), (416, 673238), (632, 443144), (832, 336619), (1027, 272704), (1264, 221572), (2054, 136352), (2528, 110786), (4108, 68176), (4261, 65728), (5056, 55393), (8216, 34088), (8522, 32864), (16432, 17044)]