389614758

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{599}}^1$

素因数の和:917

約数の個数: 64

約数和(自身を含む): 870912000

約数和(自身を除く): 481297242

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 269, 403, 538, 599, 806, 807, 1198, 1209, 1614, 1797, 2418, 3497, 3594, 6994, 7787, 8339, 10491, 15574, 16678, 18569, 20982, 23361, 25017, 37138, 46722, 50034, 55707, 108407, 111414, 161131, 216814, 241397, 322262, 325221, 482794, 483393, 650442, 724191, 966786, 1448382, 2094703, 4189406, 4995061, 6284109, 9990122, 12568218, 14985183, 29970366, 64935793, 129871586, 194807379, 389614758]

約数ペア:

[(1, 389614758), (2, 194807379), (3, 129871586), (6, 64935793), (13, 29970366), (26, 14985183), (31, 12568218), (39, 9990122), (62, 6284109), (78, 4995061), (93, 4189406), (186, 2094703), (269, 1448382), (403, 966786), (538, 724191), (599, 650442), (806, 483393), (807, 482794), (1198, 325221), (1209, 322262), (1614, 241397), (1797, 216814), (2418, 161131), (3497, 111414), (3594, 108407), (6994, 55707), (7787, 50034), (8339, 46722), (10491, 37138), (15574, 25017), (16678, 23361), (18569, 20982)]