865621332

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{3209}}^1$

素因数の和:3405

約数の個数: 72

約数和(自身を含む): 2243404800

約数和(自身を除く): 1377783468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 127, 177, 236, 254, 354, 381, 508, 531, 708, 762, 1062, 1143, 1524, 2124, 2286, 3209, 4572, 6418, 7493, 9627, 12836, 14986, 19254, 22479, 28881, 29972, 38508, 44958, 57762, 67437, 89916, 115524, 134874, 189331, 269748, 378662, 407543, 567993, 757324, 815086, 1135986, 1222629, 1630172, 1703979, 2271972, 2445258, 3407958, 3667887, 4890516, 6815916, 7335774, 14671548, 24045037, 48090074, 72135111, 96180148, 144270222, 216405333, 288540444, 432810666, 865621332]

約数ペア:

[(1, 865621332), (2, 432810666), (3, 288540444), (4, 216405333), (6, 144270222), (9, 96180148), (12, 72135111), (18, 48090074), (36, 24045037), (59, 14671548), (118, 7335774), (127, 6815916), (177, 4890516), (236, 3667887), (254, 3407958), (354, 2445258), (381, 2271972), (508, 1703979), (531, 1630172), (708, 1222629), (762, 1135986), (1062, 815086), (1143, 757324), (1524, 567993), (2124, 407543), (2286, 378662), (3209, 269748), (4572, 189331), (6418, 134874), (7493, 115524), (9627, 89916), (12836, 67437), (14986, 57762), (19254, 44958), (22479, 38508), (28881, 29972)]