311319216

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{166303}}^1$

素因数の和:166330

約数の個数: 60

約数和(自身を含む): 938287168

約数和(自身を除く): 626967952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 166303, 332606, 498909, 665212, 997818, 1330424, 1496727, 1995636, 2161939, 2660848, 2993454, 3991272, 4323878, 5986908, 6485817, 7982544, 8647756, 11973816, 12971634, 17295512, 19457451, 23947632, 25943268, 34591024, 38914902, 51886536, 77829804, 103773072, 155659608, 311319216]

約数ペア:

[(1, 311319216), (2, 155659608), (3, 103773072), (4, 77829804), (6, 51886536), (8, 38914902), (9, 34591024), (12, 25943268), (13, 23947632), (16, 19457451), (18, 17295512), (24, 12971634), (26, 11973816), (36, 8647756), (39, 7982544), (48, 6485817), (52, 5986908), (72, 4323878), (78, 3991272), (104, 2993454), (117, 2660848), (144, 2161939), (156, 1995636), (208, 1496727), (234, 1330424), (312, 997818), (468, 665212), (624, 498909), (936, 332606), (1872, 166303)]