245806288

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2137}}^1$

素因数の和:2244

約数の個数: 80

約数和(自身を含む): 593850880

約数和(自身を除く): 348044592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 79, 91, 104, 112, 158, 182, 208, 316, 364, 553, 632, 728, 1027, 1106, 1264, 1456, 2054, 2137, 2212, 4108, 4274, 4424, 7189, 8216, 8548, 8848, 14378, 14959, 16432, 17096, 27781, 28756, 29918, 34192, 55562, 57512, 59836, 111124, 115024, 119672, 168823, 194467, 222248, 239344, 337646, 388934, 444496, 675292, 777868, 1181761, 1350584, 1555736, 2194699, 2363522, 2701168, 3111472, 4389398, 4727044, 8778796, 9454088, 15362893, 17557592, 18908176, 30725786, 35115184, 61451572, 122903144, 245806288]

約数ペア:

[(1, 245806288), (2, 122903144), (4, 61451572), (7, 35115184), (8, 30725786), (13, 18908176), (14, 17557592), (16, 15362893), (26, 9454088), (28, 8778796), (52, 4727044), (56, 4389398), (79, 3111472), (91, 2701168), (104, 2363522), (112, 2194699), (158, 1555736), (182, 1350584), (208, 1181761), (316, 777868), (364, 675292), (553, 444496), (632, 388934), (728, 337646), (1027, 239344), (1106, 222248), (1264, 194467), (1456, 168823), (2054, 119672), (2137, 115024), (2212, 111124), (4108, 59836), (4274, 57512), (4424, 55562), (7189, 34192), (8216, 29918), (8548, 28756), (8848, 27781), (14378, 17096), (14959, 16432)]