888900402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{2503}}^1$

素因数の和:2707

約数の個数: 64

約数和(自身を含む): 1993985280

約数和(自身を除く): 1105084878

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 157, 174, 314, 377, 471, 754, 942, 1131, 2041, 2262, 2503, 4082, 4553, 5006, 6123, 7509, 9106, 12246, 13659, 15018, 27318, 32539, 59189, 65078, 72587, 97617, 118378, 145174, 177567, 195234, 217761, 355134, 392971, 435522, 785942, 943631, 1178913, 1887262, 2357826, 2830893, 5108623, 5661786, 10217246, 11396159, 15325869, 22792318, 30651738, 34188477, 68376954, 148150067, 296300134, 444450201, 888900402]

約数ペア:

[(1, 888900402), (2, 444450201), (3, 296300134), (6, 148150067), (13, 68376954), (26, 34188477), (29, 30651738), (39, 22792318), (58, 15325869), (78, 11396159), (87, 10217246), (157, 5661786), (174, 5108623), (314, 2830893), (377, 2357826), (471, 1887262), (754, 1178913), (942, 943631), (1131, 785942), (2041, 435522), (2262, 392971), (2503, 355134), (4082, 217761), (4553, 195234), (5006, 177567), (6123, 145174), (7509, 118378), (9106, 97617), (12246, 72587), (13659, 65078), (15018, 59189), (27318, 32539)]