289346516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{23357}}^1$

素因数の和:23543

約数の個数: 24

約数和(自身を含む): 536299680

約数和(自身を除く): 246953164

約数列:

[1, 2, 4, 19, 38, 76, 163, 326, 652, 3097, 6194, 12388, 23357, 46714, 93428, 443783, 887566, 1775132, 3807191, 7614382, 15228764, 72336629, 144673258, 289346516]

約数ペア:

[(1, 289346516), (2, 144673258), (4, 72336629), (19, 15228764), (38, 7614382), (76, 3807191), (163, 1775132), (326, 887566), (652, 443783), (3097, 93428), (6194, 46714), (12388, 23357)]