2680451384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{2269}}^1$

素因数の和:2632

約数の個数: 64

約数和(自身を含む): 5579296800

約数和(自身を除く): 2898845416

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 307, 481, 614, 962, 1228, 1924, 2269, 2456, 3848, 3991, 4538, 7982, 9076, 11359, 15964, 18152, 22718, 29497, 31928, 45436, 58994, 83953, 90872, 117988, 147667, 167906, 235976, 295334, 335812, 590668, 671624, 696583, 1091389, 1181336, 1393166, 2182778, 2786332, 4365556, 5572664, 8731112, 9055579, 18111158, 25773571, 36222316, 51547142, 72444632, 103094284, 206188568, 335056423, 670112846, 1340225692, 2680451384]

約数ペア:

[(1, 2680451384), (2, 1340225692), (4, 670112846), (8, 335056423), (13, 206188568), (26, 103094284), (37, 72444632), (52, 51547142), (74, 36222316), (104, 25773571), (148, 18111158), (296, 9055579), (307, 8731112), (481, 5572664), (614, 4365556), (962, 2786332), (1228, 2182778), (1924, 1393166), (2269, 1181336), (2456, 1091389), (3848, 696583), (3991, 671624), (4538, 590668), (7982, 335812), (9076, 295334), (11359, 235976), (15964, 167906), (18152, 147667), (22718, 117988), (29497, 90872), (31928, 83953), (45436, 58994)]