327484820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:334

約数の個数: 96

約数和(自身を含む): 773690400

約数和(自身を除く): 446205580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 169, 257, 260, 290, 338, 377, 514, 580, 676, 754, 845, 1028, 1285, 1508, 1690, 1885, 2197, 2570, 3341, 3380, 3770, 4394, 4901, 5140, 6682, 7453, 7540, 8788, 9802, 10985, 13364, 14906, 16705, 19604, 21970, 24505, 29812, 33410, 37265, 43433, 43940, 49010, 63713, 66820, 74530, 86866, 96889, 98020, 127426, 149060, 173732, 193778, 217165, 254852, 318565, 387556, 434330, 484445, 564629, 637130, 868660, 968890, 1129258, 1259557, 1274260, 1937780, 2258516, 2519114, 2823145, 5038228, 5646290, 6297785, 11292580, 12595570, 16374241, 25191140, 32748482, 65496964, 81871205, 163742410, 327484820]

約数ペア:

[(1, 327484820), (2, 163742410), (4, 81871205), (5, 65496964), (10, 32748482), (13, 25191140), (20, 16374241), (26, 12595570), (29, 11292580), (52, 6297785), (58, 5646290), (65, 5038228), (116, 2823145), (130, 2519114), (145, 2258516), (169, 1937780), (257, 1274260), (260, 1259557), (290, 1129258), (338, 968890), (377, 868660), (514, 637130), (580, 564629), (676, 484445), (754, 434330), (845, 387556), (1028, 318565), (1285, 254852), (1508, 217165), (1690, 193778), (1885, 173732), (2197, 149060), (2570, 127426), (3341, 98020), (3380, 96889), (3770, 86866), (4394, 74530), (4901, 66820), (5140, 63713), (6682, 49010), (7453, 43940), (7540, 43433), (8788, 37265), (9802, 33410), (10985, 29812), (13364, 24505), (14906, 21970), (16705, 19604)]