397340736

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{159191}}^1$

素因数の和:159219

約数の個数: 56

約数和(自身を含む): 1132173504

約数和(自身を除く): 734832768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 159191, 318382, 477573, 636764, 955146, 1273528, 1910292, 2069483, 2547056, 3820584, 4138966, 5094112, 6208449, 7641168, 8277932, 10188224, 12416898, 15282336, 16555864, 24833796, 30564672, 33111728, 49667592, 66223456, 99335184, 132446912, 198670368, 397340736]

約数ペア:

[(1, 397340736), (2, 198670368), (3, 132446912), (4, 99335184), (6, 66223456), (8, 49667592), (12, 33111728), (13, 30564672), (16, 24833796), (24, 16555864), (26, 15282336), (32, 12416898), (39, 10188224), (48, 8277932), (52, 7641168), (64, 6208449), (78, 5094112), (96, 4138966), (104, 3820584), (156, 2547056), (192, 2069483), (208, 1910292), (312, 1273528), (416, 955146), (624, 636764), (832, 477573), (1248, 318382), (2496, 159191)]