387780302

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 789295104

約数和(自身を除く): 401514802

約数列:

[1, 2, 7, 13, 14, 17, 26, 31, 34, 62, 91, 119, 169, 182, 217, 221, 238, 311, 338, 403, 434, 442, 527, 622, 806, 1054, 1183, 1547, 2177, 2366, 2821, 2873, 3094, 3689, 4043, 4354, 5239, 5287, 5642, 5746, 6851, 7378, 8086, 9641, 10478, 10574, 13702, 19282, 20111, 28301, 36673, 37009, 40222, 47957, 52559, 56602, 67487, 68731, 73346, 74018, 89063, 95914, 105118, 125333, 134974, 137462, 163897, 178126, 250666, 327794, 367913, 481117, 623441, 735826, 877331, 893503, 962234, 1147279, 1246882, 1629329, 1754662, 1787006, 2130661, 2294558, 3258658, 4261322, 6254521, 11405303, 12509042, 14914627, 22810606, 27698593, 29829254, 55397186, 193890151, 387780302]

約数ペア:

[(1, 387780302), (2, 193890151), (7, 55397186), (13, 29829254), (14, 27698593), (17, 22810606), (26, 14914627), (31, 12509042), (34, 11405303), (62, 6254521), (91, 4261322), (119, 3258658), (169, 2294558), (182, 2130661), (217, 1787006), (221, 1754662), (238, 1629329), (311, 1246882), (338, 1147279), (403, 962234), (434, 893503), (442, 877331), (527, 735826), (622, 623441), (806, 481117), (1054, 367913), (1183, 327794), (1547, 250666), (2177, 178126), (2366, 163897), (2821, 137462), (2873, 134974), (3094, 125333), (3689, 105118), (4043, 95914), (4354, 89063), (5239, 74018), (5287, 73346), (5642, 68731), (5746, 67487), (6851, 56602), (7378, 52559), (8086, 47957), (9641, 40222), (10478, 37009), (10574, 36673), (13702, 28301), (19282, 20111)]