1330887236

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{487}}^1$

素因数の和:769

約数の個数: 72

約数和(自身を含む): 2766468096

約数和(自身を除く): 1435580860

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 191, 196, 292, 382, 487, 511, 764, 974, 1022, 1337, 1948, 2044, 2674, 3409, 3577, 5348, 6818, 7154, 9359, 13636, 13943, 14308, 18718, 23863, 27886, 35551, 37436, 47726, 55772, 71102, 93017, 95452, 97601, 142204, 186034, 195202, 248857, 372068, 390404, 497714, 651119, 683207, 995428, 1302238, 1366414, 1741999, 2604476, 2732828, 3483998, 4557833, 6790241, 6967996, 9115666, 13580482, 18231332, 27160964, 47531687, 95063374, 190126748, 332721809, 665443618, 1330887236]

約数ペア:

[(1, 1330887236), (2, 665443618), (4, 332721809), (7, 190126748), (14, 95063374), (28, 47531687), (49, 27160964), (73, 18231332), (98, 13580482), (146, 9115666), (191, 6967996), (196, 6790241), (292, 4557833), (382, 3483998), (487, 2732828), (511, 2604476), (764, 1741999), (974, 1366414), (1022, 1302238), (1337, 995428), (1948, 683207), (2044, 651119), (2674, 497714), (3409, 390404), (3577, 372068), (5348, 248857), (6818, 195202), (7154, 186034), (9359, 142204), (13636, 97601), (13943, 95452), (14308, 93017), (18718, 71102), (23863, 55772), (27886, 47726), (35551, 37436)]