645333012

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{267551}}^1$

素因数の和:267628

約数の個数: 36

約数和(自身を含む): 1655611776

約数和(自身を除く): 1010278764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 267551, 535102, 802653, 1070204, 1605306, 2407959, 3210612, 4815918, 9631836, 17925917, 35851834, 53777751, 71703668, 107555502, 161333253, 215111004, 322666506, 645333012]

約数ペア:

[(1, 645333012), (2, 322666506), (3, 215111004), (4, 161333253), (6, 107555502), (9, 71703668), (12, 53777751), (18, 35851834), (36, 17925917), (67, 9631836), (134, 4815918), (201, 3210612), (268, 2407959), (402, 1605306), (603, 1070204), (804, 802653), (1206, 535102), (2412, 267551)]