231494172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:772

約数の個数: 144

約数和(自身を含む): 698503680

約数和(自身を除く): 467009508

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 39, 42, 46, 52, 69, 78, 84, 91, 92, 138, 156, 161, 169, 182, 273, 276, 299, 322, 338, 364, 483, 507, 546, 598, 644, 676, 709, 897, 966, 1014, 1092, 1183, 1196, 1418, 1794, 1932, 2028, 2093, 2127, 2366, 2836, 3549, 3588, 3887, 4186, 4254, 4732, 4963, 6279, 7098, 7774, 8372, 8508, 9217, 9926, 11661, 12558, 14196, 14889, 15548, 16307, 18434, 19852, 23322, 25116, 27209, 27651, 29778, 32614, 36868, 46644, 48921, 54418, 55302, 59556, 64519, 65228, 81627, 97842, 108836, 110604, 114149, 119821, 129038, 163254, 193557, 195684, 211991, 228298, 239642, 258076, 326508, 342447, 359463, 387114, 423982, 456596, 479284, 635973, 684894, 718926, 774228, 838747, 847964, 1271946, 1369788, 1437852, 1483937, 1677494, 2516241, 2543892, 2755883, 2967874, 3354988, 4451811, 5032482, 5511766, 5935748, 8267649, 8903622, 10064964, 11023532, 16535298, 17807244, 19291181, 33070596, 38582362, 57873543, 77164724, 115747086, 231494172]

約数ペア:

[(1, 231494172), (2, 115747086), (3, 77164724), (4, 57873543), (6, 38582362), (7, 33070596), (12, 19291181), (13, 17807244), (14, 16535298), (21, 11023532), (23, 10064964), (26, 8903622), (28, 8267649), (39, 5935748), (42, 5511766), (46, 5032482), (52, 4451811), (69, 3354988), (78, 2967874), (84, 2755883), (91, 2543892), (92, 2516241), (138, 1677494), (156, 1483937), (161, 1437852), (169, 1369788), (182, 1271946), (273, 847964), (276, 838747), (299, 774228), (322, 718926), (338, 684894), (364, 635973), (483, 479284), (507, 456596), (546, 423982), (598, 387114), (644, 359463), (676, 342447), (709, 326508), (897, 258076), (966, 239642), (1014, 228298), (1092, 211991), (1183, 195684), (1196, 193557), (1418, 163254), (1794, 129038), (1932, 119821), (2028, 114149), (2093, 110604), (2127, 108836), (2366, 97842), (2836, 81627), (3549, 65228), (3588, 64519), (3887, 59556), (4186, 55302), (4254, 54418), (4732, 48921), (4963, 46644), (6279, 36868), (7098, 32614), (7774, 29778), (8372, 27651), (8508, 27209), (9217, 25116), (9926, 23322), (11661, 19852), (12558, 18434), (14196, 16307), (14889, 15548)]