15040376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 33022080

約数和(自身を除く): 17981704

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 47, 52, 68, 94, 104, 136, 181, 188, 221, 362, 376, 442, 611, 724, 799, 884, 1222, 1448, 1598, 1768, 2353, 2444, 3077, 3196, 4706, 4888, 6154, 6392, 8507, 9412, 10387, 12308, 17014, 18824, 20774, 24616, 34028, 40001, 41548, 68056, 80002, 83096, 110591, 144619, 160004, 221182, 289238, 320008, 442364, 578476, 884728, 1156952, 1880047, 3760094, 7520188, 15040376]

約数ペア:

[(1, 15040376), (2, 7520188), (4, 3760094), (8, 1880047), (13, 1156952), (17, 884728), (26, 578476), (34, 442364), (47, 320008), (52, 289238), (68, 221182), (94, 160004), (104, 144619), (136, 110591), (181, 83096), (188, 80002), (221, 68056), (362, 41548), (376, 40001), (442, 34028), (611, 24616), (724, 20774), (799, 18824), (884, 17014), (1222, 12308), (1448, 10387), (1598, 9412), (1768, 8507), (2353, 6392), (2444, 6154), (3077, 4888), (3196, 4706)]