15694443772340

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^2\times {\mathrm{383}}^1\times {\mathrm{127031}}^1$

素因数の和:127677

約数の個数: 72

約数和(自身を含む): 33306887964672

約数和(自身を除く): 17612444192332

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 383, 508, 635, 766, 1270, 1532, 1915, 2540, 3830, 7660, 16129, 32258, 48641, 64516, 80645, 97282, 127031, 161290, 194564, 243205, 254062, 322580, 486410, 508124, 635155, 972820, 1270310, 2540620, 6177407, 12354814, 16132937, 24709628, 30887035, 32265874, 48652873, 61774070, 64531748, 80664685, 97305746, 123548140, 161329370, 194611492, 243264365, 322658740, 486528730, 973057460, 2048882999, 4097765998, 6178914871, 8195531996, 10244414995, 12357829742, 20488829990, 24715659484, 30894574355, 40977659980, 61789148710, 123578297420, 784722188617, 1569444377234, 3138888754468, 3923610943085, 7847221886170, 15694443772340]

約数ペア:

[(1, 15694443772340), (2, 7847221886170), (4, 3923610943085), (5, 3138888754468), (10, 1569444377234), (20, 784722188617), (127, 123578297420), (254, 61789148710), (383, 40977659980), (508, 30894574355), (635, 24715659484), (766, 20488829990), (1270, 12357829742), (1532, 10244414995), (1915, 8195531996), (2540, 6178914871), (3830, 4097765998), (7660, 2048882999), (16129, 973057460), (32258, 486528730), (48641, 322658740), (64516, 243264365), (80645, 194611492), (97282, 161329370), (127031, 123548140), (161290, 97305746), (194564, 80664685), (243205, 64531748), (254062, 61774070), (322580, 48652873), (486410, 32265874), (508124, 30887035), (635155, 24709628), (972820, 16132937), (1270310, 12354814), (2540620, 6177407)]