305383728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15787}}^1$

素因数の和:15842

約数の個数: 80

約数和(自身を含む): 877054976

約数和(自身を除く): 571671248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 15787, 19344, 31574, 47361, 63148, 94722, 126296, 189444, 205231, 252592, 378888, 410462, 489397, 615693, 757776, 820924, 978794, 1231386, 1468191, 1641848, 1957588, 2462772, 2936382, 3283696, 3915176, 4925544, 5872764, 6362161, 7830352, 9851088, 11745528, 12724322, 19086483, 23491056, 25448644, 38172966, 50897288, 76345932, 101794576, 152691864, 305383728]

約数ペア:

[(1, 305383728), (2, 152691864), (3, 101794576), (4, 76345932), (6, 50897288), (8, 38172966), (12, 25448644), (13, 23491056), (16, 19086483), (24, 12724322), (26, 11745528), (31, 9851088), (39, 7830352), (48, 6362161), (52, 5872764), (62, 4925544), (78, 3915176), (93, 3283696), (104, 2936382), (124, 2462772), (156, 1957588), (186, 1641848), (208, 1468191), (248, 1231386), (312, 978794), (372, 820924), (403, 757776), (496, 615693), (624, 489397), (744, 410462), (806, 378888), (1209, 252592), (1488, 205231), (1612, 189444), (2418, 126296), (3224, 94722), (4836, 63148), (6448, 47361), (9672, 31574), (15787, 19344)]