805506312

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{3137}}^1$

素因数の和:3982

約数の個数: 64

約数和(自身を含む): 2171998080

約数和(自身を除く): 1366491768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 823, 1646, 2469, 3137, 3292, 4938, 6274, 6584, 9411, 9876, 10699, 12548, 18822, 19752, 21398, 25096, 32097, 37644, 40781, 42796, 64194, 75288, 81562, 85592, 122343, 128388, 163124, 244686, 256776, 326248, 489372, 978744, 2581751, 5163502, 7745253, 10327004, 15490506, 20654008, 30981012, 33562763, 61962024, 67125526, 100688289, 134251052, 201376578, 268502104, 402753156, 805506312]

約数ペア:

[(1, 805506312), (2, 402753156), (3, 268502104), (4, 201376578), (6, 134251052), (8, 100688289), (12, 67125526), (13, 61962024), (24, 33562763), (26, 30981012), (39, 20654008), (52, 15490506), (78, 10327004), (104, 7745253), (156, 5163502), (312, 2581751), (823, 978744), (1646, 489372), (2469, 326248), (3137, 256776), (3292, 244686), (4938, 163124), (6274, 128388), (6584, 122343), (9411, 85592), (9876, 81562), (10699, 75288), (12548, 64194), (18822, 42796), (19752, 40781), (21398, 37644), (25096, 32097)]