131441984

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{683}}^1$

素因数の和:823

約数の個数: 56

約数和(自身を含む): 272418048

約数和(自身を除く): 140976064

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 97, 124, 194, 248, 388, 496, 683, 776, 992, 1366, 1552, 1984, 2732, 3007, 3104, 5464, 6014, 6208, 10928, 12028, 21173, 21856, 24056, 42346, 43712, 48112, 66251, 84692, 96224, 132502, 169384, 192448, 265004, 338768, 530008, 677536, 1060016, 1355072, 2053781, 2120032, 4107562, 4240064, 8215124, 16430248, 32860496, 65720992, 131441984]

約数ペア:

[(1, 131441984), (2, 65720992), (4, 32860496), (8, 16430248), (16, 8215124), (31, 4240064), (32, 4107562), (62, 2120032), (64, 2053781), (97, 1355072), (124, 1060016), (194, 677536), (248, 530008), (388, 338768), (496, 265004), (683, 192448), (776, 169384), (992, 132502), (1366, 96224), (1552, 84692), (1984, 66251), (2732, 48112), (3007, 43712), (3104, 42346), (5464, 24056), (6014, 21856), (6208, 21173), (10928, 12028)]