16878816

素因数分解:

$2^5\times 3^2\times {\mathrm{103}}^1\times {\mathrm{569}}^1$

素因数の和:688

約数の個数: 72

約数和(自身を含む): 48550320

約数和(自身を除く): 31671504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 103, 144, 206, 288, 309, 412, 569, 618, 824, 927, 1138, 1236, 1648, 1707, 1854, 2276, 2472, 3296, 3414, 3708, 4552, 4944, 5121, 6828, 7416, 9104, 9888, 10242, 13656, 14832, 18208, 20484, 27312, 29664, 40968, 54624, 58607, 81936, 117214, 163872, 175821, 234428, 351642, 468856, 527463, 703284, 937712, 1054926, 1406568, 1875424, 2109852, 2813136, 4219704, 5626272, 8439408, 16878816]

約数ペア:

[(1, 16878816), (2, 8439408), (3, 5626272), (4, 4219704), (6, 2813136), (8, 2109852), (9, 1875424), (12, 1406568), (16, 1054926), (18, 937712), (24, 703284), (32, 527463), (36, 468856), (48, 351642), (72, 234428), (96, 175821), (103, 163872), (144, 117214), (206, 81936), (288, 58607), (309, 54624), (412, 40968), (569, 29664), (618, 27312), (824, 20484), (927, 18208), (1138, 14832), (1236, 13656), (1648, 10242), (1707, 9888), (1854, 9104), (2276, 7416), (2472, 6828), (3296, 5121), (3414, 4944), (3708, 4552)]