259876116

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:901

約数の個数: 72

約数和(自身を含む): 671818784

約数和(自身を除く): 411942668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 163, 201, 268, 326, 402, 489, 603, 652, 661, 804, 978, 1206, 1322, 1467, 1956, 1983, 2412, 2644, 2934, 3966, 5868, 5949, 7932, 10921, 11898, 21842, 23796, 32763, 43684, 44287, 65526, 88574, 98289, 107743, 131052, 132861, 177148, 196578, 215486, 265722, 323229, 393156, 398583, 430972, 531444, 646458, 797166, 969687, 1292916, 1594332, 1939374, 3878748, 7218781, 14437562, 21656343, 28875124, 43312686, 64969029, 86625372, 129938058, 259876116]

約数ペア:

[(1, 259876116), (2, 129938058), (3, 86625372), (4, 64969029), (6, 43312686), (9, 28875124), (12, 21656343), (18, 14437562), (36, 7218781), (67, 3878748), (134, 1939374), (163, 1594332), (201, 1292916), (268, 969687), (326, 797166), (402, 646458), (489, 531444), (603, 430972), (652, 398583), (661, 393156), (804, 323229), (978, 265722), (1206, 215486), (1322, 196578), (1467, 177148), (1956, 132861), (1983, 131052), (2412, 107743), (2644, 98289), (2934, 88574), (3966, 65526), (5868, 44287), (5949, 43684), (7932, 32763), (10921, 23796), (11898, 21842)]