885421264

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1657}}^1$

素因数の和:2052

約数の個数: 80

約数和(自身を含む): 2118419968

約数和(自身を除く): 1232998704

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 367, 728, 734, 1456, 1468, 1657, 2569, 2936, 3314, 4771, 5138, 5872, 6628, 9542, 10276, 11599, 13256, 19084, 20552, 21541, 23198, 26512, 33397, 38168, 41104, 43082, 46396, 66794, 76336, 86164, 92792, 133588, 150787, 172328, 185584, 267176, 301574, 344656, 534352, 603148, 608119, 1206296, 1216238, 2412592, 2432476, 4256833, 4864952, 7905547, 8513666, 9729904, 15811094, 17027332, 31622188, 34054664, 55338829, 63244376, 68109328, 110677658, 126488752, 221355316, 442710632, 885421264]

約数ペア:

[(1, 885421264), (2, 442710632), (4, 221355316), (7, 126488752), (8, 110677658), (13, 68109328), (14, 63244376), (16, 55338829), (26, 34054664), (28, 31622188), (52, 17027332), (56, 15811094), (91, 9729904), (104, 8513666), (112, 7905547), (182, 4864952), (208, 4256833), (364, 2432476), (367, 2412592), (728, 1216238), (734, 1206296), (1456, 608119), (1468, 603148), (1657, 534352), (2569, 344656), (2936, 301574), (3314, 267176), (4771, 185584), (5138, 172328), (5872, 150787), (6628, 133588), (9542, 92792), (10276, 86164), (11599, 76336), (13256, 66794), (19084, 46396), (20552, 43082), (21541, 41104), (23198, 38168), (26512, 33397)]