312236470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1367}}^1$

素因数の和:1645

約数の個数: 64

約数和(自身を含む): 694987776

約数和(自身を除く): 382751306

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 251, 455, 502, 910, 1255, 1367, 1757, 2510, 2734, 3263, 3514, 6526, 6835, 8785, 9569, 13670, 16315, 17570, 17771, 19138, 22841, 32630, 35542, 45682, 47845, 88855, 95690, 114205, 124397, 177710, 228410, 248794, 343117, 621985, 686234, 1243970, 1715585, 2401819, 3431170, 4460521, 4803638, 8921042, 12009095, 22302605, 24018190, 31223647, 44605210, 62447294, 156118235, 312236470]

約数ペア:

[(1, 312236470), (2, 156118235), (5, 62447294), (7, 44605210), (10, 31223647), (13, 24018190), (14, 22302605), (26, 12009095), (35, 8921042), (65, 4803638), (70, 4460521), (91, 3431170), (130, 2401819), (182, 1715585), (251, 1243970), (455, 686234), (502, 621985), (910, 343117), (1255, 248794), (1367, 228410), (1757, 177710), (2510, 124397), (2734, 114205), (3263, 95690), (3514, 88855), (6526, 47845), (6835, 45682), (8785, 35542), (9569, 32630), (13670, 22841), (16315, 19138), (17570, 17771)]