245011728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{392647}}^1$

素因数の和:392671

約数の個数: 40

約数和(自身を含む): 681636928

約数和(自身を除く): 436625200

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 392647, 785294, 1177941, 1570588, 2355882, 3141176, 4711764, 5104411, 6282352, 9423528, 10208822, 15313233, 18847056, 20417644, 30626466, 40835288, 61252932, 81670576, 122505864, 245011728]

約数ペア:

[(1, 245011728), (2, 122505864), (3, 81670576), (4, 61252932), (6, 40835288), (8, 30626466), (12, 20417644), (13, 18847056), (16, 15313233), (24, 10208822), (26, 9423528), (39, 6282352), (48, 5104411), (52, 4711764), (78, 3141176), (104, 2355882), (156, 1570588), (208, 1177941), (312, 785294), (624, 392647)]