1566681584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{54979}}^1$

素因数の和:55137

約数の個数: 40

約数和(自身を含む): 3292862160

約数和(自身を除く): 1726180576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1096, 1781, 2192, 3562, 7124, 14248, 28496, 54979, 109958, 219916, 439832, 714727, 879664, 1429454, 2858908, 5717816, 7532123, 11435632, 15064246, 30128492, 60256984, 97917599, 120513968, 195835198, 391670396, 783340792, 1566681584]

約数ペア:

[(1, 1566681584), (2, 783340792), (4, 391670396), (8, 195835198), (13, 120513968), (16, 97917599), (26, 60256984), (52, 30128492), (104, 15064246), (137, 11435632), (208, 7532123), (274, 5717816), (548, 2858908), (1096, 1429454), (1781, 879664), (2192, 714727), (3562, 439832), (7124, 219916), (14248, 109958), (28496, 54979)]