1647214956

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1493}}^1\times {\mathrm{1613}}^1$

素因数の和:3135

約数の個数: 72

約数和(自身を含む): 4388595120

約数和(自身を除く): 2741380164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 1493, 1613, 2986, 3226, 4479, 4839, 5972, 6452, 8958, 9678, 13437, 14517, 17916, 19356, 26874, 28367, 29034, 30647, 53748, 56734, 58068, 61294, 85101, 91941, 113468, 122588, 170202, 183882, 255303, 275823, 340404, 367764, 510606, 551646, 1021212, 1103292, 2408209, 4816418, 7224627, 9632836, 14449254, 21673881, 28898508, 43347762, 45755971, 86695524, 91511942, 137267913, 183023884, 274535826, 411803739, 549071652, 823607478, 1647214956]

約数ペア:

[(1, 1647214956), (2, 823607478), (3, 549071652), (4, 411803739), (6, 274535826), (9, 183023884), (12, 137267913), (18, 91511942), (19, 86695524), (36, 45755971), (38, 43347762), (57, 28898508), (76, 21673881), (114, 14449254), (171, 9632836), (228, 7224627), (342, 4816418), (684, 2408209), (1493, 1103292), (1613, 1021212), (2986, 551646), (3226, 510606), (4479, 367764), (4839, 340404), (5972, 275823), (6452, 255303), (8958, 183882), (9678, 170202), (13437, 122588), (14517, 113468), (17916, 91941), (19356, 85101), (26874, 61294), (28367, 58068), (29034, 56734), (30647, 53748)]