259628004

素因数分解:

$2^2\times 3^5\times {\mathrm{73}}^1\times {\mathrm{3659}}^1$

素因数の和:3751

約数の個数: 72

約数和(自身を含む): 690100320

約数和(自身を除く): 430472316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 108, 146, 162, 219, 243, 292, 324, 438, 486, 657, 876, 972, 1314, 1971, 2628, 3659, 3942, 5913, 7318, 7884, 10977, 11826, 14636, 17739, 21954, 23652, 32931, 35478, 43908, 65862, 70956, 98793, 131724, 197586, 267107, 296379, 395172, 534214, 592758, 801321, 889137, 1068428, 1185516, 1602642, 1778274, 2403963, 3205284, 3556548, 4807926, 7211889, 9615852, 14423778, 21635667, 28847556, 43271334, 64907001, 86542668, 129814002, 259628004]

約数ペア:

[(1, 259628004), (2, 129814002), (3, 86542668), (4, 64907001), (6, 43271334), (9, 28847556), (12, 21635667), (18, 14423778), (27, 9615852), (36, 7211889), (54, 4807926), (73, 3556548), (81, 3205284), (108, 2403963), (146, 1778274), (162, 1602642), (219, 1185516), (243, 1068428), (292, 889137), (324, 801321), (438, 592758), (486, 534214), (657, 395172), (876, 296379), (972, 267107), (1314, 197586), (1971, 131724), (2628, 98793), (3659, 70956), (3942, 65862), (5913, 43908), (7318, 35478), (7884, 32931), (10977, 23652), (11826, 21954), (14636, 17739)]