288668328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{977}}^1$

素因数の和:1946

約数の個数: 64

約数和(自身を含む): 778800960

約数和(自身を除く): 490132632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 947, 977, 1894, 1954, 2841, 2931, 3788, 3908, 5682, 5862, 7576, 7816, 11364, 11724, 12311, 12701, 22728, 23448, 24622, 25402, 36933, 38103, 49244, 50804, 73866, 76206, 98488, 101608, 147732, 152412, 295464, 304824, 925219, 1850438, 2775657, 3700876, 5551314, 7401752, 11102628, 12027847, 22205256, 24055694, 36083541, 48111388, 72167082, 96222776, 144334164, 288668328]

約数ペア:

[(1, 288668328), (2, 144334164), (3, 96222776), (4, 72167082), (6, 48111388), (8, 36083541), (12, 24055694), (13, 22205256), (24, 12027847), (26, 11102628), (39, 7401752), (52, 5551314), (78, 3700876), (104, 2775657), (156, 1850438), (312, 925219), (947, 304824), (977, 295464), (1894, 152412), (1954, 147732), (2841, 101608), (2931, 98488), (3788, 76206), (3908, 73866), (5682, 50804), (5862, 49244), (7576, 38103), (7816, 36933), (11364, 25402), (11724, 24622), (12311, 23448), (12701, 22728)]