869256688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{709}}^1$

素因数の和:882

約数の個数: 80

約数和(自身を含む): 1840036000

約数和(自身を除く): 970779312

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 109, 148, 152, 218, 296, 304, 436, 592, 703, 709, 872, 1406, 1418, 1744, 2071, 2812, 2836, 4033, 4142, 5624, 5672, 8066, 8284, 11248, 11344, 13471, 16132, 16568, 26233, 26942, 32264, 33136, 52466, 53884, 64528, 76627, 77281, 104932, 107768, 153254, 154562, 209864, 215536, 306508, 309124, 419728, 498427, 613016, 618248, 996854, 1226032, 1236496, 1468339, 1993708, 2859397, 2936678, 3987416, 5718794, 5873356, 7974832, 11437588, 11746712, 22875176, 23493424, 45750352, 54328543, 108657086, 217314172, 434628344, 869256688]

約数ペア:

[(1, 869256688), (2, 434628344), (4, 217314172), (8, 108657086), (16, 54328543), (19, 45750352), (37, 23493424), (38, 22875176), (74, 11746712), (76, 11437588), (109, 7974832), (148, 5873356), (152, 5718794), (218, 3987416), (296, 2936678), (304, 2859397), (436, 1993708), (592, 1468339), (703, 1236496), (709, 1226032), (872, 996854), (1406, 618248), (1418, 613016), (1744, 498427), (2071, 419728), (2812, 309124), (2836, 306508), (4033, 215536), (4142, 209864), (5624, 154562), (5672, 153254), (8066, 107768), (8284, 104932), (11248, 77281), (11344, 76627), (13471, 64528), (16132, 53884), (16568, 52466), (26233, 33136), (26942, 32264)]