289441456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{6151}}^1$

素因数の和:6349

約数の個数: 40

約数和(自身を含む): 597309984

約数和(自身を除く): 307868528

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 173, 272, 346, 692, 1384, 2768, 2941, 5882, 6151, 11764, 12302, 23528, 24604, 47056, 49208, 98416, 104567, 209134, 418268, 836536, 1064123, 1673072, 2128246, 4256492, 8512984, 17025968, 18090091, 36180182, 72360364, 144720728, 289441456]

約数ペア:

[(1, 289441456), (2, 144720728), (4, 72360364), (8, 36180182), (16, 18090091), (17, 17025968), (34, 8512984), (68, 4256492), (136, 2128246), (173, 1673072), (272, 1064123), (346, 836536), (692, 418268), (1384, 209134), (2768, 104567), (2941, 98416), (5882, 49208), (6151, 47056), (11764, 24604), (12302, 23528)]