990119664

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{757}}^1$

素因数の和:1095

約数の個数: 120

約数和(自身を含む): 2873899392

約数和(自身を除く): 1883779728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 293, 372, 496, 558, 586, 744, 757, 879, 1116, 1172, 1488, 1514, 1758, 2232, 2271, 2344, 2637, 3028, 3516, 4464, 4542, 4688, 5274, 6056, 6813, 7032, 9083, 9084, 10548, 12112, 13626, 14064, 18166, 18168, 21096, 23467, 27249, 27252, 36332, 36336, 42192, 46934, 54498, 54504, 70401, 72664, 81747, 93868, 108996, 109008, 140802, 145328, 163494, 187736, 211203, 217992, 221801, 281604, 326988, 375472, 422406, 435984, 443602, 563208, 653976, 665403, 844812, 887204, 1126416, 1307952, 1330806, 1689624, 1774408, 1996209, 2661612, 3379248, 3548816, 3992418, 5323224, 6875831, 7984836, 10646448, 13751662, 15969672, 20627493, 27503324, 31939344, 41254986, 55006648, 61882479, 82509972, 110013296, 123764958, 165019944, 247529916, 330039888, 495059832, 990119664]

約数ペア:

[(1, 990119664), (2, 495059832), (3, 330039888), (4, 247529916), (6, 165019944), (8, 123764958), (9, 110013296), (12, 82509972), (16, 61882479), (18, 55006648), (24, 41254986), (31, 31939344), (36, 27503324), (48, 20627493), (62, 15969672), (72, 13751662), (93, 10646448), (124, 7984836), (144, 6875831), (186, 5323224), (248, 3992418), (279, 3548816), (293, 3379248), (372, 2661612), (496, 1996209), (558, 1774408), (586, 1689624), (744, 1330806), (757, 1307952), (879, 1126416), (1116, 887204), (1172, 844812), (1488, 665403), (1514, 653976), (1758, 563208), (2232, 443602), (2271, 435984), (2344, 422406), (2637, 375472), (3028, 326988), (3516, 281604), (4464, 221801), (4542, 217992), (4688, 211203), (5274, 187736), (6056, 163494), (6813, 145328), (7032, 140802), (9083, 109008), (9084, 108996), (10548, 93868), (12112, 81747), (13626, 72664), (14064, 70401), (18166, 54504), (18168, 54498), (21096, 46934), (23467, 42192), (27249, 36336), (27252, 36332)]