157628536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{4937}}^1$

素因数の和:5263

約数の個数: 32

約数和(自身を含む): 319389840

約数和(自身を除く): 161761304

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 307, 614, 1228, 2456, 3991, 4937, 7982, 9874, 15964, 19748, 31928, 39496, 64181, 128362, 256724, 513448, 1515659, 3031318, 6062636, 12125272, 19703567, 39407134, 78814268, 157628536]

約数ペア:

[(1, 157628536), (2, 78814268), (4, 39407134), (8, 19703567), (13, 12125272), (26, 6062636), (52, 3031318), (104, 1515659), (307, 513448), (614, 256724), (1228, 128362), (2456, 64181), (3991, 39496), (4937, 31928), (7982, 19748), (9874, 15964)]