2513650624

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{2539}}^1$

素因数の和:3081

約数の個数: 56

約数和(自身を含む): 5161280000

約数和(自身を除く): 2647629376

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 499, 992, 998, 1984, 1996, 2539, 3992, 5078, 7984, 10156, 15469, 15968, 20312, 30938, 31936, 40624, 61876, 78709, 81248, 123752, 157418, 162496, 247504, 314836, 495008, 629672, 990016, 1259344, 1266961, 2518688, 2533922, 5037376, 5067844, 10135688, 20271376, 39275791, 40542752, 78551582, 81085504, 157103164, 314206328, 628412656, 1256825312, 2513650624]

約数ペア:

[(1, 2513650624), (2, 1256825312), (4, 628412656), (8, 314206328), (16, 157103164), (31, 81085504), (32, 78551582), (62, 40542752), (64, 39275791), (124, 20271376), (248, 10135688), (496, 5067844), (499, 5037376), (992, 2533922), (998, 2518688), (1984, 1266961), (1996, 1259344), (2539, 990016), (3992, 629672), (5078, 495008), (7984, 314836), (10156, 247504), (15469, 162496), (15968, 157418), (20312, 123752), (30938, 81248), (31936, 78709), (40624, 61876)]