1215694784

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{999749}}^1$

素因数の和:999780

約数の個数: 28

約数和(自身を含む): 2539365000

約数和(自身を除く): 1323670216

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 999749, 1999498, 3998996, 7997992, 15995984, 18995231, 31991968, 37990462, 63983936, 75980924, 151961848, 303923696, 607847392, 1215694784]

約数ペア:

[(1, 1215694784), (2, 607847392), (4, 303923696), (8, 151961848), (16, 75980924), (19, 63983936), (32, 37990462), (38, 31991968), (64, 18995231), (76, 15995984), (152, 7997992), (304, 3998996), (608, 1999498), (1216, 999749)]