381532816

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:321

約数の個数: 120

約数和(自身を含む): 903926520

約数和(自身を除く): 522393704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 97, 98, 112, 116, 173, 194, 196, 203, 232, 346, 388, 392, 406, 464, 679, 692, 776, 784, 812, 1211, 1358, 1384, 1421, 1552, 1624, 2422, 2716, 2768, 2813, 2842, 3248, 4753, 4844, 5017, 5432, 5626, 5684, 8477, 9506, 9688, 10034, 10864, 11252, 11368, 16781, 16954, 19012, 19376, 19691, 20068, 22504, 22736, 33562, 33908, 35119, 38024, 39382, 40136, 45008, 67124, 67816, 70238, 76048, 78764, 80272, 117467, 134248, 135632, 137837, 140476, 157528, 234934, 245833, 268496, 275674, 280952, 315056, 469868, 486649, 491666, 551348, 561904, 822269, 939736, 973298, 983332, 1102696, 1644538, 1879472, 1946596, 1966664, 2205392, 3289076, 3406543, 3893192, 3933328, 6578152, 6813086, 7786384, 13156304, 13626172, 23845801, 27252344, 47691602, 54504688, 95383204, 190766408, 381532816]

約数ペア:

[(1, 381532816), (2, 190766408), (4, 95383204), (7, 54504688), (8, 47691602), (14, 27252344), (16, 23845801), (28, 13626172), (29, 13156304), (49, 7786384), (56, 6813086), (58, 6578152), (97, 3933328), (98, 3893192), (112, 3406543), (116, 3289076), (173, 2205392), (194, 1966664), (196, 1946596), (203, 1879472), (232, 1644538), (346, 1102696), (388, 983332), (392, 973298), (406, 939736), (464, 822269), (679, 561904), (692, 551348), (776, 491666), (784, 486649), (812, 469868), (1211, 315056), (1358, 280952), (1384, 275674), (1421, 268496), (1552, 245833), (1624, 234934), (2422, 157528), (2716, 140476), (2768, 137837), (2813, 135632), (2842, 134248), (3248, 117467), (4753, 80272), (4844, 78764), (5017, 76048), (5432, 70238), (5626, 67816), (5684, 67124), (8477, 45008), (9506, 40136), (9688, 39382), (10034, 38024), (10864, 35119), (11252, 33908), (11368, 33562), (16781, 22736), (16954, 22504), (19012, 20068), (19376, 19691)]