201280978928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{740003599}}^1$

素因数の和:740003624

約数の個数: 20

約数和(自身を含む): 412922008800

約数和(自身を除く): 211641029872

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 740003599, 1480007198, 2960014396, 5920028792, 11840057584, 12580061183, 25160122366, 50320244732, 100640489464, 201280978928]

約数ペア:

[(1, 201280978928), (2, 100640489464), (4, 50320244732), (8, 25160122366), (16, 12580061183), (17, 11840057584), (34, 5920028792), (68, 2960014396), (136, 1480007198), (272, 740003599)]