645974064

素因数分解:

$2^4\times 3^2\times {\mathrm{4485931}}^1$

素因数の和:4485945

約数の個数: 30

約数和(自身を含む): 1807830596

約数和(自身を除く): 1161856532

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 4485931, 8971862, 13457793, 17943724, 26915586, 35887448, 40373379, 53831172, 71774896, 80746758, 107662344, 161493516, 215324688, 322987032, 645974064]

約数ペア:

[(1, 645974064), (2, 322987032), (3, 215324688), (4, 161493516), (6, 107662344), (8, 80746758), (9, 71774896), (12, 53831172), (16, 40373379), (18, 35887448), (24, 26915586), (36, 17943724), (48, 13457793), (72, 8971862), (144, 4485931)]