281330832016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1187}}^1\times {\mathrm{1139471}}^1$

素因数の和:1140679

約数の個数: 40

約数和(自身を含む): 587502647424

約数和(自身を除く): 306171815408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1187, 2374, 4748, 9496, 15431, 18992, 30862, 61724, 123448, 246896, 1139471, 2278942, 4557884, 9115768, 14813123, 18231536, 29626246, 59252492, 118504984, 237009968, 1352552077, 2705104154, 5410208308, 10820416616, 17583177001, 21640833232, 35166354002, 70332708004, 140665416008, 281330832016]

約数ペア:

[(1, 281330832016), (2, 140665416008), (4, 70332708004), (8, 35166354002), (13, 21640833232), (16, 17583177001), (26, 10820416616), (52, 5410208308), (104, 2705104154), (208, 1352552077), (1187, 237009968), (2374, 118504984), (4748, 59252492), (9496, 29626246), (15431, 18231536), (18992, 14813123), (30862, 9115768), (61724, 4557884), (123448, 2278942), (246896, 1139471)]