15965239864

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{33317}}^1$

素因数の和:33572

約数の個数: 64

約数和(自身を含む): 35183808000

約数和(自身を除く): 19218568136

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 199, 301, 344, 398, 602, 796, 1204, 1393, 1592, 2408, 2786, 5572, 8557, 11144, 17114, 33317, 34228, 59899, 66634, 68456, 119798, 133268, 233219, 239596, 266536, 466438, 479192, 932876, 1432631, 1865752, 2865262, 5730524, 6630083, 10028417, 11461048, 13260166, 20056834, 26520332, 40113668, 46410581, 53040664, 80227336, 92821162, 185642324, 285093569, 371284648, 570187138, 1140374276, 1995654983, 2280748552, 3991309966, 7982619932, 15965239864]

約数ペア:

[(1, 15965239864), (2, 7982619932), (4, 3991309966), (7, 2280748552), (8, 1995654983), (14, 1140374276), (28, 570187138), (43, 371284648), (56, 285093569), (86, 185642324), (172, 92821162), (199, 80227336), (301, 53040664), (344, 46410581), (398, 40113668), (602, 26520332), (796, 20056834), (1204, 13260166), (1393, 11461048), (1592, 10028417), (2408, 6630083), (2786, 5730524), (5572, 2865262), (8557, 1865752), (11144, 1432631), (17114, 932876), (33317, 479192), (34228, 466438), (59899, 266536), (66634, 239596), (68456, 233219), (119798, 133268)]