328789008

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1831}}^1$

素因数の和:1917

約数の個数: 120

約数和(自身を含む): 974550720

約数和(自身を除く): 645761712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 43, 48, 58, 72, 86, 87, 116, 129, 144, 172, 174, 232, 258, 261, 344, 348, 387, 464, 516, 522, 688, 696, 774, 1032, 1044, 1247, 1392, 1548, 1831, 2064, 2088, 2494, 3096, 3662, 3741, 4176, 4988, 5493, 6192, 7324, 7482, 9976, 10986, 11223, 14648, 14964, 16479, 19952, 21972, 22446, 29296, 29928, 32958, 43944, 44892, 53099, 59856, 65916, 78733, 87888, 89784, 106198, 131832, 157466, 159297, 179568, 212396, 236199, 263664, 314932, 318594, 424792, 472398, 477891, 629864, 637188, 708597, 849584, 944796, 955782, 1259728, 1274376, 1417194, 1889592, 1911564, 2283257, 2548752, 2834388, 3779184, 3823128, 4566514, 5668776, 6849771, 7646256, 9133028, 11337552, 13699542, 18266056, 20549313, 27399084, 36532112, 41098626, 54798168, 82197252, 109596336, 164394504, 328789008]

約数ペア:

[(1, 328789008), (2, 164394504), (3, 109596336), (4, 82197252), (6, 54798168), (8, 41098626), (9, 36532112), (12, 27399084), (16, 20549313), (18, 18266056), (24, 13699542), (29, 11337552), (36, 9133028), (43, 7646256), (48, 6849771), (58, 5668776), (72, 4566514), (86, 3823128), (87, 3779184), (116, 2834388), (129, 2548752), (144, 2283257), (172, 1911564), (174, 1889592), (232, 1417194), (258, 1274376), (261, 1259728), (344, 955782), (348, 944796), (387, 849584), (464, 708597), (516, 637188), (522, 629864), (688, 477891), (696, 472398), (774, 424792), (1032, 318594), (1044, 314932), (1247, 263664), (1392, 236199), (1548, 212396), (1831, 179568), (2064, 159297), (2088, 157466), (2494, 131832), (3096, 106198), (3662, 89784), (3741, 87888), (4176, 78733), (4988, 65916), (5493, 59856), (6192, 53099), (7324, 44892), (7482, 43944), (9976, 32958), (10986, 29928), (11223, 29296), (14648, 22446), (14964, 21972), (16479, 19952)]