238862804560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19937}}^1\times {\mathrm{4831}}^1$

素因数の和:24812

約数の個数: 80

約数和(自身を含む): 573418156032

約数和(自身を除く): 334555351472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 4831, 9662, 19324, 19937, 24155, 38648, 39874, 48310, 77296, 79748, 96620, 99685, 149761, 159496, 193240, 199370, 299522, 318992, 386480, 398740, 599044, 618047, 748805, 797480, 1198088, 1236094, 1497610, 1594960, 2396176, 2472188, 2995220, 3090235, 4944376, 5990440, 6180470, 9888752, 11980880, 12360940, 24721880, 49443760, 96315647, 192631294, 385262588, 481578235, 770525176, 963156470, 1541050352, 1926312940, 2985785057, 3852625880, 5971570114, 7705251760, 11943140228, 14928925285, 23886280456, 29857850570, 47772560912, 59715701140, 119431402280, 238862804560]

約数ペア:

[(1, 238862804560), (2, 119431402280), (4, 59715701140), (5, 47772560912), (8, 29857850570), (10, 23886280456), (16, 14928925285), (20, 11943140228), (31, 7705251760), (40, 5971570114), (62, 3852625880), (80, 2985785057), (124, 1926312940), (155, 1541050352), (248, 963156470), (310, 770525176), (496, 481578235), (620, 385262588), (1240, 192631294), (2480, 96315647), (4831, 49443760), (9662, 24721880), (19324, 12360940), (19937, 11980880), (24155, 9888752), (38648, 6180470), (39874, 5990440), (48310, 4944376), (77296, 3090235), (79748, 2995220), (96620, 2472188), (99685, 2396176), (149761, 1594960), (159496, 1497610), (193240, 1236094), (199370, 1198088), (299522, 797480), (318992, 748805), (386480, 618047), (398740, 599044)]