265000658

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 472614912

約数和(自身を除く): 207614254

約数列:

[1, 2, 13, 17, 26, 34, 43, 73, 86, 146, 191, 221, 382, 442, 559, 731, 949, 1118, 1241, 1462, 1898, 2482, 2483, 3139, 3247, 4966, 6278, 6494, 8213, 9503, 13943, 16133, 16426, 19006, 27886, 32266, 40807, 42211, 53363, 81614, 84422, 106726, 106769, 139621, 181259, 213538, 237031, 279242, 362518, 474062, 599549, 693719, 1199098, 1387438, 1815073, 3081403, 3630146, 6162806, 7794137, 10192333, 15588274, 20384666, 132500329, 265000658]

約数ペア:

[(1, 265000658), (2, 132500329), (13, 20384666), (17, 15588274), (26, 10192333), (34, 7794137), (43, 6162806), (73, 3630146), (86, 3081403), (146, 1815073), (191, 1387438), (221, 1199098), (382, 693719), (442, 599549), (559, 474062), (731, 362518), (949, 279242), (1118, 237031), (1241, 213538), (1462, 181259), (1898, 139621), (2482, 106769), (2483, 106726), (3139, 84422), (3247, 81614), (4966, 53363), (6278, 42211), (6494, 40807), (8213, 32266), (9503, 27886), (13943, 19006), (16133, 16426)]