25613016

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 79833600

約数和(自身を除く): 54220584

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 17, 22, 24, 26, 33, 34, 39, 44, 51, 52, 66, 68, 78, 88, 102, 104, 132, 136, 143, 156, 187, 204, 221, 264, 286, 312, 374, 408, 429, 439, 442, 561, 572, 663, 748, 858, 878, 884, 1122, 1144, 1317, 1326, 1496, 1716, 1756, 1768, 2244, 2431, 2634, 2652, 3432, 3512, 4488, 4829, 4862, 5268, 5304, 5707, 7293, 7463, 9658, 9724, 10536, 11414, 14487, 14586, 14926, 17121, 19316, 19448, 22389, 22828, 28974, 29172, 29852, 34242, 38632, 44778, 45656, 57948, 58344, 59704, 62777, 68484, 82093, 89556, 97019, 115896, 125554, 136968, 164186, 179112, 188331, 194038, 246279, 251108, 291057, 328372, 376662, 388076, 492558, 502216, 582114, 656744, 753324, 776152, 985116, 1067209, 1164228, 1506648, 1970232, 2134418, 2328456, 3201627, 4268836, 6403254, 8537672, 12806508, 25613016]

約数ペア:

[(1, 25613016), (2, 12806508), (3, 8537672), (4, 6403254), (6, 4268836), (8, 3201627), (11, 2328456), (12, 2134418), (13, 1970232), (17, 1506648), (22, 1164228), (24, 1067209), (26, 985116), (33, 776152), (34, 753324), (39, 656744), (44, 582114), (51, 502216), (52, 492558), (66, 388076), (68, 376662), (78, 328372), (88, 291057), (102, 251108), (104, 246279), (132, 194038), (136, 188331), (143, 179112), (156, 164186), (187, 136968), (204, 125554), (221, 115896), (264, 97019), (286, 89556), (312, 82093), (374, 68484), (408, 62777), (429, 59704), (439, 58344), (442, 57948), (561, 45656), (572, 44778), (663, 38632), (748, 34242), (858, 29852), (878, 29172), (884, 28974), (1122, 22828), (1144, 22389), (1317, 19448), (1326, 19316), (1496, 17121), (1716, 14926), (1756, 14586), (1768, 14487), (2244, 11414), (2431, 10536), (2634, 9724), (2652, 9658), (3432, 7463), (3512, 7293), (4488, 5707), (4829, 5304), (4862, 5268)]