256543014

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:854

約数の個数: 96

約数和(自身を含む): 649313280

約数和(自身を除く): 392770266

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 47, 78, 91, 94, 141, 169, 182, 273, 282, 329, 338, 507, 546, 611, 658, 769, 987, 1014, 1183, 1222, 1538, 1833, 1974, 2307, 2366, 3549, 3666, 4277, 4614, 5383, 7098, 7943, 8554, 9997, 10766, 12831, 15886, 16149, 19994, 23829, 25662, 29991, 32298, 36143, 47658, 55601, 59982, 69979, 72286, 108429, 111202, 129961, 139958, 166803, 209937, 216858, 253001, 259922, 333606, 389883, 419874, 469859, 506002, 759003, 779766, 909727, 939718, 1409577, 1518006, 1819454, 2729181, 2819154, 3289013, 5458362, 6108167, 6578026, 9867039, 12216334, 18324501, 19734078, 36649002, 42757169, 85514338, 128271507, 256543014]

約数ペア:

[(1, 256543014), (2, 128271507), (3, 85514338), (6, 42757169), (7, 36649002), (13, 19734078), (14, 18324501), (21, 12216334), (26, 9867039), (39, 6578026), (42, 6108167), (47, 5458362), (78, 3289013), (91, 2819154), (94, 2729181), (141, 1819454), (169, 1518006), (182, 1409577), (273, 939718), (282, 909727), (329, 779766), (338, 759003), (507, 506002), (546, 469859), (611, 419874), (658, 389883), (769, 333606), (987, 259922), (1014, 253001), (1183, 216858), (1222, 209937), (1538, 166803), (1833, 139958), (1974, 129961), (2307, 111202), (2366, 108429), (3549, 72286), (3666, 69979), (4277, 59982), (4614, 55601), (5383, 47658), (7098, 36143), (7943, 32298), (8554, 29991), (9997, 25662), (10766, 23829), (12831, 19994), (15886, 16149)]