305233936

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:733

約数の個数: 120

約数和(自身を含む): 748642560

約数和(自身を除く): 443408624

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 49, 56, 62, 76, 98, 112, 124, 133, 152, 196, 217, 248, 266, 304, 392, 434, 496, 532, 589, 661, 784, 868, 931, 1064, 1178, 1322, 1519, 1736, 1862, 2128, 2356, 2644, 3038, 3472, 3724, 4123, 4627, 4712, 5288, 6076, 7448, 8246, 9254, 9424, 10576, 12152, 12559, 14896, 16492, 18508, 20491, 24304, 25118, 28861, 32389, 32984, 37016, 40982, 50236, 57722, 64778, 65968, 74032, 81964, 87913, 100472, 115444, 129556, 143437, 163928, 175826, 200944, 230888, 259112, 286874, 327856, 351652, 389329, 461776, 518224, 573748, 615391, 703304, 778658, 1004059, 1147496, 1230782, 1406608, 1557316, 2008118, 2294992, 2461564, 2725303, 3114632, 4016236, 4923128, 5450606, 6229264, 8032472, 9846256, 10901212, 16064944, 19077121, 21802424, 38154242, 43604848, 76308484, 152616968, 305233936]

約数ペア:

[(1, 305233936), (2, 152616968), (4, 76308484), (7, 43604848), (8, 38154242), (14, 21802424), (16, 19077121), (19, 16064944), (28, 10901212), (31, 9846256), (38, 8032472), (49, 6229264), (56, 5450606), (62, 4923128), (76, 4016236), (98, 3114632), (112, 2725303), (124, 2461564), (133, 2294992), (152, 2008118), (196, 1557316), (217, 1406608), (248, 1230782), (266, 1147496), (304, 1004059), (392, 778658), (434, 703304), (496, 615391), (532, 573748), (589, 518224), (661, 461776), (784, 389329), (868, 351652), (931, 327856), (1064, 286874), (1178, 259112), (1322, 230888), (1519, 200944), (1736, 175826), (1862, 163928), (2128, 143437), (2356, 129556), (2644, 115444), (3038, 100472), (3472, 87913), (3724, 81964), (4123, 74032), (4627, 65968), (4712, 64778), (5288, 57722), (6076, 50236), (7448, 40982), (8246, 37016), (9254, 32984), (9424, 32389), (10576, 28861), (12152, 25118), (12559, 24304), (14896, 20491), (16492, 18508)]