2787661504

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{499}}^1\times {\mathrm{2129}}^1$

素因数の和:2681

約数の個数: 56

約数和(自身を含む): 5680710000

約数和(自身を除く): 2893048496

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 499, 656, 998, 1312, 1996, 2129, 2624, 3992, 4258, 7984, 8516, 15968, 17032, 20459, 31936, 34064, 40918, 68128, 81836, 87289, 136256, 163672, 174578, 327344, 349156, 654688, 698312, 1062371, 1309376, 1396624, 2124742, 2793248, 4249484, 5586496, 8498968, 16997936, 33995872, 43557211, 67991744, 87114422, 174228844, 348457688, 696915376, 1393830752, 2787661504]

約数ペア:

[(1, 2787661504), (2, 1393830752), (4, 696915376), (8, 348457688), (16, 174228844), (32, 87114422), (41, 67991744), (64, 43557211), (82, 33995872), (164, 16997936), (328, 8498968), (499, 5586496), (656, 4249484), (998, 2793248), (1312, 2124742), (1996, 1396624), (2129, 1309376), (2624, 1062371), (3992, 698312), (4258, 654688), (7984, 349156), (8516, 327344), (15968, 174578), (17032, 163672), (20459, 136256), (31936, 87289), (34064, 81836), (40918, 68128)]