521123616

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{769}}^1$

素因数の和:979

約数の個数: 144

約数和(自身を含む): 1606845240

約数和(自身を除く): 1085721624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 181, 208, 234, 288, 312, 362, 416, 468, 543, 624, 724, 769, 936, 1086, 1248, 1448, 1538, 1629, 1872, 2172, 2307, 2353, 2896, 3076, 3258, 3744, 4344, 4614, 4706, 5792, 6152, 6516, 6921, 7059, 8688, 9228, 9412, 9997, 12304, 13032, 13842, 14118, 17376, 18456, 18824, 19994, 21177, 24608, 26064, 27684, 28236, 29991, 36912, 37648, 39988, 42354, 52128, 55368, 56472, 59982, 73824, 75296, 79976, 84708, 89973, 110736, 112944, 119964, 139189, 159952, 169416, 179946, 221472, 225888, 239928, 278378, 319904, 338832, 359892, 417567, 479856, 556756, 677664, 719784, 835134, 959712, 1113512, 1252701, 1439568, 1670268, 1809457, 2227024, 2505402, 2879136, 3340536, 3618914, 4454048, 5010804, 5428371, 6681072, 7237828, 10021608, 10856742, 13362144, 14475656, 16285113, 20043216, 21713484, 28951312, 32570226, 40086432, 43426968, 57902624, 65140452, 86853936, 130280904, 173707872, 260561808, 521123616]

約数ペア:

[(1, 521123616), (2, 260561808), (3, 173707872), (4, 130280904), (6, 86853936), (8, 65140452), (9, 57902624), (12, 43426968), (13, 40086432), (16, 32570226), (18, 28951312), (24, 21713484), (26, 20043216), (32, 16285113), (36, 14475656), (39, 13362144), (48, 10856742), (52, 10021608), (72, 7237828), (78, 6681072), (96, 5428371), (104, 5010804), (117, 4454048), (144, 3618914), (156, 3340536), (181, 2879136), (208, 2505402), (234, 2227024), (288, 1809457), (312, 1670268), (362, 1439568), (416, 1252701), (468, 1113512), (543, 959712), (624, 835134), (724, 719784), (769, 677664), (936, 556756), (1086, 479856), (1248, 417567), (1448, 359892), (1538, 338832), (1629, 319904), (1872, 278378), (2172, 239928), (2307, 225888), (2353, 221472), (2896, 179946), (3076, 169416), (3258, 159952), (3744, 139189), (4344, 119964), (4614, 112944), (4706, 110736), (5792, 89973), (6152, 84708), (6516, 79976), (6921, 75296), (7059, 73824), (8688, 59982), (9228, 56472), (9412, 55368), (9997, 52128), (12304, 42354), (13032, 39988), (13842, 37648), (14118, 36912), (17376, 29991), (18456, 28236), (18824, 27684), (19994, 26064), (21177, 24608)]