258789674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 505032192

約数和(自身を除く): 246242518

約数列:

[1, 2, 11, 13, 17, 22, 26, 31, 34, 62, 101, 143, 187, 202, 221, 286, 289, 341, 374, 403, 442, 527, 578, 682, 806, 1054, 1111, 1313, 1717, 2222, 2431, 2626, 3131, 3179, 3434, 3757, 4433, 4862, 5797, 6262, 6358, 6851, 7514, 8866, 8959, 11594, 13702, 14443, 17918, 18887, 22321, 28886, 29189, 34441, 37774, 40703, 41327, 44642, 53227, 58378, 68882, 75361, 81406, 82654, 98549, 106454, 116467, 150722, 197098, 232934, 245531, 321079, 379457, 447733, 491062, 585497, 642158, 691951, 758914, 895466, 904859, 1170994, 1281137, 1383902, 1809718, 2562274, 4174027, 7611461, 8348054, 9953449, 11763167, 15222922, 19906898, 23526334, 129394837, 258789674]

約数ペア:

[(1, 258789674), (2, 129394837), (11, 23526334), (13, 19906898), (17, 15222922), (22, 11763167), (26, 9953449), (31, 8348054), (34, 7611461), (62, 4174027), (101, 2562274), (143, 1809718), (187, 1383902), (202, 1281137), (221, 1170994), (286, 904859), (289, 895466), (341, 758914), (374, 691951), (403, 642158), (442, 585497), (527, 491062), (578, 447733), (682, 379457), (806, 321079), (1054, 245531), (1111, 232934), (1313, 197098), (1717, 150722), (2222, 116467), (2431, 106454), (2626, 98549), (3131, 82654), (3179, 81406), (3434, 75361), (3757, 68882), (4433, 58378), (4862, 53227), (5797, 44642), (6262, 41327), (6358, 40703), (6851, 37774), (7514, 34441), (8866, 29189), (8959, 28886), (11594, 22321), (13702, 18887), (14443, 17918)]