320179356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{4831}}^1$

素因数の和:5111

約数の個数: 72

約数和(自身を含む): 928671744

約数和(自身を除く): 608492388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 263, 526, 789, 1052, 1578, 1841, 2367, 3156, 3682, 4734, 4831, 5523, 7364, 9468, 9662, 11046, 14493, 16569, 19324, 22092, 28986, 33138, 33817, 43479, 57972, 66276, 67634, 86958, 101451, 135268, 173916, 202902, 304353, 405804, 608706, 1217412, 1270553, 2541106, 3811659, 5082212, 7623318, 8893871, 11434977, 15246636, 17787742, 22869954, 26681613, 35575484, 45739908, 53363226, 80044839, 106726452, 160089678, 320179356]

約数ペア:

[(1, 320179356), (2, 160089678), (3, 106726452), (4, 80044839), (6, 53363226), (7, 45739908), (9, 35575484), (12, 26681613), (14, 22869954), (18, 17787742), (21, 15246636), (28, 11434977), (36, 8893871), (42, 7623318), (63, 5082212), (84, 3811659), (126, 2541106), (252, 1270553), (263, 1217412), (526, 608706), (789, 405804), (1052, 304353), (1578, 202902), (1841, 173916), (2367, 135268), (3156, 101451), (3682, 86958), (4734, 67634), (4831, 66276), (5523, 57972), (7364, 43479), (9468, 33817), (9662, 33138), (11046, 28986), (14493, 22092), (16569, 19324)]