399464856

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{113227}}^1$

素因数の和:113253

約数の個数: 72

約数和(自身を含む): 1258529220

約数和(自身を除く): 859064364

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 113227, 226454, 339681, 452908, 679362, 792589, 905816, 1019043, 1358724, 1585178, 2038086, 2377767, 2717448, 3170356, 4076172, 4755534, 5548123, 6340712, 7133301, 8152344, 9511068, 11096246, 14266602, 16644369, 19022136, 22192492, 28533204, 33288738, 44384984, 49933107, 57066408, 66577476, 99866214, 133154952, 199732428, 399464856]

約数ペア:

[(1, 399464856), (2, 199732428), (3, 133154952), (4, 99866214), (6, 66577476), (7, 57066408), (8, 49933107), (9, 44384984), (12, 33288738), (14, 28533204), (18, 22192492), (21, 19022136), (24, 16644369), (28, 14266602), (36, 11096246), (42, 9511068), (49, 8152344), (56, 7133301), (63, 6340712), (72, 5548123), (84, 4755534), (98, 4076172), (126, 3170356), (147, 2717448), (168, 2377767), (196, 2038086), (252, 1585178), (294, 1358724), (392, 1019043), (441, 905816), (504, 792589), (588, 679362), (882, 452908), (1176, 339681), (1764, 226454), (3528, 113227)]