2215691608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1\times {\mathrm{839}}^1$

素因数の和:1304

約数の個数: 64

約数和(自身を含む): 4558176000

約数和(自身を除く): 2342484392

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 379, 536, 758, 839, 871, 1516, 1678, 1742, 3032, 3356, 3484, 4927, 6712, 6968, 9854, 10907, 19708, 21814, 25393, 39416, 43628, 50786, 56213, 87256, 101572, 112426, 203144, 224852, 317981, 330109, 449704, 635962, 660218, 730769, 1271924, 1320436, 1461538, 2543848, 2640872, 2923076, 4133753, 5846152, 8267506, 16535012, 21304727, 33070024, 42609454, 85218908, 170437816, 276961451, 553922902, 1107845804, 2215691608]

約数ペア:

[(1, 2215691608), (2, 1107845804), (4, 553922902), (8, 276961451), (13, 170437816), (26, 85218908), (52, 42609454), (67, 33070024), (104, 21304727), (134, 16535012), (268, 8267506), (379, 5846152), (536, 4133753), (758, 2923076), (839, 2640872), (871, 2543848), (1516, 1461538), (1678, 1320436), (1742, 1271924), (3032, 730769), (3356, 660218), (3484, 635962), (4927, 449704), (6712, 330109), (6968, 317981), (9854, 224852), (10907, 203144), (19708, 112426), (21814, 101572), (25393, 87256), (39416, 56213), (43628, 50786)]