320815872

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10711}}^1$

素因数の和:10746

約数の個数: 108

約数和(自身を含む): 996237424

約数和(自身を除く): 675421552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 576, 624, 768, 832, 936, 1152, 1248, 1664, 1872, 2304, 2496, 3328, 3744, 4992, 7488, 9984, 10711, 14976, 21422, 29952, 32133, 42844, 64266, 85688, 96399, 128532, 139243, 171376, 192798, 257064, 278486, 342752, 385596, 417729, 514128, 556972, 685504, 771192, 835458, 1028256, 1113944, 1253187, 1371008, 1542384, 1670916, 2056512, 2227888, 2506374, 2742016, 3084768, 3341832, 4113024, 4455776, 5012748, 6169536, 6683664, 8226048, 8911552, 10025496, 12339072, 13367328, 17823104, 20050992, 24678144, 26734656, 35646208, 40101984, 53469312, 80203968, 106938624, 160407936, 320815872]

約数ペア:

[(1, 320815872), (2, 160407936), (3, 106938624), (4, 80203968), (6, 53469312), (8, 40101984), (9, 35646208), (12, 26734656), (13, 24678144), (16, 20050992), (18, 17823104), (24, 13367328), (26, 12339072), (32, 10025496), (36, 8911552), (39, 8226048), (48, 6683664), (52, 6169536), (64, 5012748), (72, 4455776), (78, 4113024), (96, 3341832), (104, 3084768), (117, 2742016), (128, 2506374), (144, 2227888), (156, 2056512), (192, 1670916), (208, 1542384), (234, 1371008), (256, 1253187), (288, 1113944), (312, 1028256), (384, 835458), (416, 771192), (468, 685504), (576, 556972), (624, 514128), (768, 417729), (832, 385596), (936, 342752), (1152, 278486), (1248, 257064), (1664, 192798), (1872, 171376), (2304, 139243), (2496, 128532), (3328, 96399), (3744, 85688), (4992, 64266), (7488, 42844), (9984, 32133), (10711, 29952), (14976, 21422)]