1213015188

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1123}}^1$

素因数の和:1322

約数の個数: 144

約数和(自身を含む): 3616510464

約数和(自身を除く): 2403495276

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 167, 196, 231, 294, 308, 334, 462, 501, 539, 588, 668, 924, 1002, 1078, 1123, 1169, 1617, 1837, 2004, 2156, 2246, 2338, 3234, 3369, 3507, 3674, 4492, 4676, 5511, 6468, 6738, 7014, 7348, 7861, 8183, 11022, 12353, 12859, 13476, 14028, 15722, 16366, 22044, 23583, 24549, 24706, 25718, 31444, 32732, 37059, 38577, 47166, 49098, 49412, 51436, 55027, 74118, 77154, 86471, 90013, 94332, 98196, 110054, 148236, 154308, 165081, 172942, 180026, 187541, 220108, 259413, 270039, 330162, 345884, 360052, 375082, 518826, 540078, 562623, 605297, 660324, 750164, 1037652, 1080156, 1125246, 1210594, 1312787, 1815891, 2062951, 2250492, 2421188, 2625574, 3631782, 3938361, 4125902, 5251148, 6188853, 7263564, 7876722, 8251804, 9189509, 12377706, 14440657, 15753444, 18379018, 24755412, 27568527, 28881314, 36758036, 43321971, 55137054, 57762628, 86643942, 101084599, 110274108, 173287884, 202169198, 303253797, 404338396, 606507594, 1213015188]

約数ペア:

[(1, 1213015188), (2, 606507594), (3, 404338396), (4, 303253797), (6, 202169198), (7, 173287884), (11, 110274108), (12, 101084599), (14, 86643942), (21, 57762628), (22, 55137054), (28, 43321971), (33, 36758036), (42, 28881314), (44, 27568527), (49, 24755412), (66, 18379018), (77, 15753444), (84, 14440657), (98, 12377706), (132, 9189509), (147, 8251804), (154, 7876722), (167, 7263564), (196, 6188853), (231, 5251148), (294, 4125902), (308, 3938361), (334, 3631782), (462, 2625574), (501, 2421188), (539, 2250492), (588, 2062951), (668, 1815891), (924, 1312787), (1002, 1210594), (1078, 1125246), (1123, 1080156), (1169, 1037652), (1617, 750164), (1837, 660324), (2004, 605297), (2156, 562623), (2246, 540078), (2338, 518826), (3234, 375082), (3369, 360052), (3507, 345884), (3674, 330162), (4492, 270039), (4676, 259413), (5511, 220108), (6468, 187541), (6738, 180026), (7014, 172942), (7348, 165081), (7861, 154308), (8183, 148236), (11022, 110054), (12353, 98196), (12859, 94332), (13476, 90013), (14028, 86471), (15722, 77154), (16366, 74118), (22044, 55027), (23583, 51436), (24549, 49412), (24706, 49098), (25718, 47166), (31444, 38577), (32732, 37059)]