558218388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{709}}^1$

素因数の和:846

約数の個数: 144

約数和(自身を含む): 1649880960

約数和(自身を除く): 1091662572

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 103, 147, 156, 182, 196, 206, 273, 294, 309, 364, 412, 546, 588, 618, 637, 709, 721, 1092, 1236, 1274, 1339, 1418, 1442, 1911, 2127, 2163, 2548, 2678, 2836, 2884, 3822, 4017, 4254, 4326, 4963, 5047, 5356, 7644, 8034, 8508, 8652, 9217, 9373, 9926, 10094, 14889, 15141, 16068, 18434, 18746, 19852, 20188, 27651, 28119, 29778, 30282, 34741, 36868, 37492, 55302, 56238, 59556, 60564, 64519, 65611, 69482, 73027, 104223, 110604, 112476, 129038, 131222, 138964, 146054, 193557, 196833, 208446, 219081, 258076, 262444, 292108, 387114, 393666, 416892, 438162, 451633, 511189, 774228, 787332, 876324, 903266, 949351, 1022378, 1354899, 1533567, 1806532, 1898702, 2044756, 2709798, 2848053, 3067134, 3578323, 3797404, 5419596, 5696106, 6134268, 6645457, 7156646, 10734969, 11392212, 13290914, 14313292, 19936371, 21469938, 26581828, 39872742, 42939876, 46518199, 79745484, 93036398, 139554597, 186072796, 279109194, 558218388]

約数ペア:

[(1, 558218388), (2, 279109194), (3, 186072796), (4, 139554597), (6, 93036398), (7, 79745484), (12, 46518199), (13, 42939876), (14, 39872742), (21, 26581828), (26, 21469938), (28, 19936371), (39, 14313292), (42, 13290914), (49, 11392212), (52, 10734969), (78, 7156646), (84, 6645457), (91, 6134268), (98, 5696106), (103, 5419596), (147, 3797404), (156, 3578323), (182, 3067134), (196, 2848053), (206, 2709798), (273, 2044756), (294, 1898702), (309, 1806532), (364, 1533567), (412, 1354899), (546, 1022378), (588, 949351), (618, 903266), (637, 876324), (709, 787332), (721, 774228), (1092, 511189), (1236, 451633), (1274, 438162), (1339, 416892), (1418, 393666), (1442, 387114), (1911, 292108), (2127, 262444), (2163, 258076), (2548, 219081), (2678, 208446), (2836, 196833), (2884, 193557), (3822, 146054), (4017, 138964), (4254, 131222), (4326, 129038), (4963, 112476), (5047, 110604), (5356, 104223), (7644, 73027), (8034, 69482), (8508, 65611), (8652, 64519), (9217, 60564), (9373, 59556), (9926, 56238), (10094, 55302), (14889, 37492), (15141, 36868), (16068, 34741), (18434, 30282), (18746, 29778), (19852, 28119), (20188, 27651)]