1311187056

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1\times {\mathrm{1097}}^1$

素因数の和:1818

約数の個数: 80

約数和(自身を含む): 3487125024

約数和(自身を除く): 2175937968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 673, 888, 1097, 1346, 1776, 2019, 2194, 2692, 3291, 4038, 4388, 5384, 6582, 8076, 8776, 10768, 13164, 16152, 17552, 24901, 26328, 32304, 40589, 49802, 52656, 74703, 81178, 99604, 121767, 149406, 162356, 199208, 243534, 298812, 324712, 398416, 487068, 597624, 649424, 738281, 974136, 1195248, 1476562, 1948272, 2214843, 2953124, 4429686, 5906248, 8859372, 11812496, 17718744, 27316397, 35437488, 54632794, 81949191, 109265588, 163898382, 218531176, 327796764, 437062352, 655593528, 1311187056]

約数ペア:

[(1, 1311187056), (2, 655593528), (3, 437062352), (4, 327796764), (6, 218531176), (8, 163898382), (12, 109265588), (16, 81949191), (24, 54632794), (37, 35437488), (48, 27316397), (74, 17718744), (111, 11812496), (148, 8859372), (222, 5906248), (296, 4429686), (444, 2953124), (592, 2214843), (673, 1948272), (888, 1476562), (1097, 1195248), (1346, 974136), (1776, 738281), (2019, 649424), (2194, 597624), (2692, 487068), (3291, 398416), (4038, 324712), (4388, 298812), (5384, 243534), (6582, 199208), (8076, 162356), (8776, 149406), (10768, 121767), (13164, 99604), (16152, 81178), (17552, 74703), (24901, 52656), (26328, 49802), (32304, 40589)]