418313688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1340749}}^1$

素因数の和:1340771

約数の個数: 32

約数和(自身を含む): 1126230000

約数和(自身を除く): 707916312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1340749, 2681498, 4022247, 5362996, 8044494, 10725992, 16088988, 17429737, 32177976, 34859474, 52289211, 69718948, 104578422, 139437896, 209156844, 418313688]

約数ペア:

[(1, 418313688), (2, 209156844), (3, 139437896), (4, 104578422), (6, 69718948), (8, 52289211), (12, 34859474), (13, 32177976), (24, 17429737), (26, 16088988), (39, 10725992), (52, 8044494), (78, 5362996), (104, 4022247), (156, 2681498), (312, 1340749)]