388678368

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23957}}^1$

素因数の和:23996

約数の個数: 72

約数和(自身を含む): 1104847128

約数和(自身を除く): 716168760

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1248, 1352, 2028, 2704, 4056, 5408, 8112, 16224, 23957, 47914, 71871, 95828, 143742, 191656, 287484, 311441, 383312, 574968, 622882, 766624, 934323, 1149936, 1245764, 1868646, 2299872, 2491528, 3737292, 4048733, 4983056, 7474584, 8097466, 9966112, 12146199, 14949168, 16194932, 24292398, 29898336, 32389864, 48584796, 64779728, 97169592, 129559456, 194339184, 388678368]

約数ペア:

[(1, 388678368), (2, 194339184), (3, 129559456), (4, 97169592), (6, 64779728), (8, 48584796), (12, 32389864), (13, 29898336), (16, 24292398), (24, 16194932), (26, 14949168), (32, 12146199), (39, 9966112), (48, 8097466), (52, 7474584), (78, 4983056), (96, 4048733), (104, 3737292), (156, 2491528), (169, 2299872), (208, 1868646), (312, 1245764), (338, 1149936), (416, 934323), (507, 766624), (624, 622882), (676, 574968), (1014, 383312), (1248, 311441), (1352, 287484), (2028, 191656), (2704, 143742), (4056, 95828), (5408, 71871), (8112, 47914), (16224, 23957)]