421323708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3467}}^1$

素因数の和:3547

約数の個数: 96

約数和(自身を含む): 1141943040

約数和(自身を除く): 720619332

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 41, 52, 57, 76, 78, 82, 114, 123, 156, 164, 228, 246, 247, 492, 494, 533, 741, 779, 988, 1066, 1482, 1558, 1599, 2132, 2337, 2964, 3116, 3198, 3467, 4674, 6396, 6934, 9348, 10127, 10401, 13868, 20254, 20802, 30381, 40508, 41604, 45071, 60762, 65873, 90142, 121524, 131746, 135213, 142147, 180284, 197619, 263492, 270426, 284294, 395238, 426441, 540852, 568588, 790476, 852882, 856349, 1705764, 1712698, 1847911, 2569047, 2700793, 3425396, 3695822, 5138094, 5401586, 5543733, 7391644, 8102379, 10276188, 10803172, 11087466, 16204758, 22174932, 32409516, 35110309, 70220618, 105330927, 140441236, 210661854, 421323708]

約数ペア:

[(1, 421323708), (2, 210661854), (3, 140441236), (4, 105330927), (6, 70220618), (12, 35110309), (13, 32409516), (19, 22174932), (26, 16204758), (38, 11087466), (39, 10803172), (41, 10276188), (52, 8102379), (57, 7391644), (76, 5543733), (78, 5401586), (82, 5138094), (114, 3695822), (123, 3425396), (156, 2700793), (164, 2569047), (228, 1847911), (246, 1712698), (247, 1705764), (492, 856349), (494, 852882), (533, 790476), (741, 568588), (779, 540852), (988, 426441), (1066, 395238), (1482, 284294), (1558, 270426), (1599, 263492), (2132, 197619), (2337, 180284), (2964, 142147), (3116, 135213), (3198, 131746), (3467, 121524), (4674, 90142), (6396, 65873), (6934, 60762), (9348, 45071), (10127, 41604), (10401, 40508), (13868, 30381), (20254, 20802)]