161854336

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6229}}^1$

素因数の和:6279

約数の個数: 64

約数和(自身を含む): 381276000

約数和(自身を除く): 219421664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 406, 448, 464, 812, 896, 928, 1624, 1856, 3248, 3712, 6229, 6496, 12458, 12992, 24916, 25984, 43603, 49832, 87206, 99664, 174412, 180641, 199328, 348824, 361282, 398656, 697648, 722564, 797312, 1264487, 1395296, 1445128, 2528974, 2790592, 2890256, 5057948, 5581184, 5780512, 10115896, 11561024, 20231792, 23122048, 40463584, 80927168, 161854336]

約数ペア:

[(1, 161854336), (2, 80927168), (4, 40463584), (7, 23122048), (8, 20231792), (14, 11561024), (16, 10115896), (28, 5780512), (29, 5581184), (32, 5057948), (56, 2890256), (58, 2790592), (64, 2528974), (112, 1445128), (116, 1395296), (128, 1264487), (203, 797312), (224, 722564), (232, 697648), (406, 398656), (448, 361282), (464, 348824), (812, 199328), (896, 180641), (928, 174412), (1624, 99664), (1856, 87206), (3248, 49832), (3712, 43603), (6229, 25984), (6496, 24916), (12458, 12992)]