620794096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2239}}^1$

素因数の和:2334

約数の個数: 80

約数和(自身を含む): 1368801280

約数和(自身を除く): 748007184

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 43, 52, 62, 86, 104, 124, 172, 208, 248, 344, 403, 496, 559, 688, 806, 1118, 1333, 1612, 2236, 2239, 2666, 3224, 4472, 4478, 5332, 6448, 8944, 8956, 10664, 17329, 17912, 21328, 29107, 34658, 35824, 58214, 69316, 69409, 96277, 116428, 138632, 138818, 192554, 232856, 277264, 277636, 385108, 465712, 555272, 770216, 902317, 1110544, 1251601, 1540432, 1804634, 2503202, 2984587, 3609268, 5006404, 5969174, 7218536, 10012808, 11938348, 14437072, 20025616, 23876696, 38799631, 47753392, 77599262, 155198524, 310397048, 620794096]

約数ペア:

[(1, 620794096), (2, 310397048), (4, 155198524), (8, 77599262), (13, 47753392), (16, 38799631), (26, 23876696), (31, 20025616), (43, 14437072), (52, 11938348), (62, 10012808), (86, 7218536), (104, 5969174), (124, 5006404), (172, 3609268), (208, 2984587), (248, 2503202), (344, 1804634), (403, 1540432), (496, 1251601), (559, 1110544), (688, 902317), (806, 770216), (1118, 555272), (1333, 465712), (1612, 385108), (2236, 277636), (2239, 277264), (2666, 232856), (3224, 192554), (4472, 138818), (4478, 138632), (5332, 116428), (6448, 96277), (8944, 69409), (8956, 69316), (10664, 58214), (17329, 35824), (17912, 34658), (21328, 29107)]