890985888

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{237977}}^1$

素因数の和:238006

約数の個数: 72

約数和(自身を含む): 2728655748

約数和(自身を除く): 1837669860

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 237977, 475954, 713931, 951908, 1427862, 1903816, 2141793, 2855724, 3093701, 3807632, 4283586, 5711448, 6187402, 7615264, 8567172, 9281103, 11422896, 12374804, 17134344, 18562206, 22845792, 24749608, 27843309, 34268688, 37124412, 49499216, 55686618, 68537376, 74248824, 98998432, 111373236, 148497648, 222746472, 296995296, 445492944, 890985888]

約数ペア:

[(1, 890985888), (2, 445492944), (3, 296995296), (4, 222746472), (6, 148497648), (8, 111373236), (9, 98998432), (12, 74248824), (13, 68537376), (16, 55686618), (18, 49499216), (24, 37124412), (26, 34268688), (32, 27843309), (36, 24749608), (39, 22845792), (48, 18562206), (52, 17134344), (72, 12374804), (78, 11422896), (96, 9281103), (104, 8567172), (117, 7615264), (144, 6187402), (156, 5711448), (208, 4283586), (234, 3807632), (288, 3093701), (312, 2855724), (416, 2141793), (468, 1903816), (624, 1427862), (936, 951908), (1248, 713931), (1872, 475954), (3744, 237977)]