257903136

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^1\times {\mathrm{9629}}^1$

素因数の和:9679

約数の個数: 96

約数和(自身を含む): 776563200

約数和(自身を除く): 518660064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 93, 96, 108, 124, 144, 186, 216, 248, 279, 288, 372, 432, 496, 558, 744, 837, 864, 992, 1116, 1488, 1674, 2232, 2976, 3348, 4464, 6696, 8928, 9629, 13392, 19258, 26784, 28887, 38516, 57774, 77032, 86661, 115548, 154064, 173322, 231096, 259983, 298499, 308128, 346644, 462192, 519966, 596998, 693288, 895497, 924384, 1039932, 1193996, 1386576, 1790994, 2079864, 2387992, 2686491, 2773152, 3581988, 4159728, 4775984, 5372982, 7163976, 8059473, 8319456, 9551968, 10745964, 14327952, 16118946, 21491928, 28655904, 32237892, 42983856, 64475784, 85967712, 128951568, 257903136]

約数ペア:

[(1, 257903136), (2, 128951568), (3, 85967712), (4, 64475784), (6, 42983856), (8, 32237892), (9, 28655904), (12, 21491928), (16, 16118946), (18, 14327952), (24, 10745964), (27, 9551968), (31, 8319456), (32, 8059473), (36, 7163976), (48, 5372982), (54, 4775984), (62, 4159728), (72, 3581988), (93, 2773152), (96, 2686491), (108, 2387992), (124, 2079864), (144, 1790994), (186, 1386576), (216, 1193996), (248, 1039932), (279, 924384), (288, 895497), (372, 693288), (432, 596998), (496, 519966), (558, 462192), (744, 346644), (837, 308128), (864, 298499), (992, 259983), (1116, 231096), (1488, 173322), (1674, 154064), (2232, 115548), (2976, 86661), (3348, 77032), (4464, 57774), (6696, 38516), (8928, 28887), (9629, 26784), (13392, 19258)]