1616394

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 64

約数和(自身を含む): 3919104

約数和(自身を除く): 2302710

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 53, 69, 78, 102, 106, 138, 159, 221, 299, 318, 391, 442, 598, 663, 689, 782, 897, 901, 1173, 1219, 1326, 1378, 1794, 1802, 2067, 2346, 2438, 2703, 3657, 4134, 5083, 5406, 7314, 10166, 11713, 15249, 15847, 20723, 23426, 30498, 31694, 35139, 41446, 47541, 62169, 70278, 95082, 124338, 269399, 538798, 808197, 1616394]

約数ペア:

[(1, 1616394), (2, 808197), (3, 538798), (6, 269399), (13, 124338), (17, 95082), (23, 70278), (26, 62169), (34, 47541), (39, 41446), (46, 35139), (51, 31694), (53, 30498), (69, 23426), (78, 20723), (102, 15847), (106, 15249), (138, 11713), (159, 10166), (221, 7314), (299, 5406), (318, 5083), (391, 4134), (442, 3657), (598, 2703), (663, 2438), (689, 2346), (782, 2067), (897, 1802), (901, 1794), (1173, 1378), (1219, 1326)]