395644816

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:349

約数の個数: 120

約数和(自身を含む): 937273344

約数和(自身を除く): 541628528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 73, 98, 112, 124, 146, 196, 217, 223, 248, 292, 392, 434, 446, 496, 511, 584, 784, 868, 892, 1022, 1168, 1519, 1561, 1736, 1784, 2044, 2263, 3038, 3122, 3472, 3568, 3577, 4088, 4526, 6076, 6244, 6913, 7154, 8176, 9052, 10927, 12152, 12488, 13826, 14308, 15841, 16279, 18104, 21854, 24304, 24976, 27652, 28616, 31682, 32558, 36208, 43708, 48391, 55304, 57232, 63364, 65116, 87416, 96782, 110608, 110887, 113953, 126728, 130232, 174832, 193564, 221774, 227906, 253456, 260464, 338737, 387128, 443548, 455812, 504649, 677474, 774256, 797671, 887096, 911624, 1009298, 1354948, 1595342, 1774192, 1823248, 2018596, 2709896, 3190684, 3532543, 4037192, 5419792, 6381368, 7065086, 8074384, 12762736, 14130172, 24727801, 28260344, 49455602, 56520688, 98911204, 197822408, 395644816]

約数ペア:

[(1, 395644816), (2, 197822408), (4, 98911204), (7, 56520688), (8, 49455602), (14, 28260344), (16, 24727801), (28, 14130172), (31, 12762736), (49, 8074384), (56, 7065086), (62, 6381368), (73, 5419792), (98, 4037192), (112, 3532543), (124, 3190684), (146, 2709896), (196, 2018596), (217, 1823248), (223, 1774192), (248, 1595342), (292, 1354948), (392, 1009298), (434, 911624), (446, 887096), (496, 797671), (511, 774256), (584, 677474), (784, 504649), (868, 455812), (892, 443548), (1022, 387128), (1168, 338737), (1519, 260464), (1561, 253456), (1736, 227906), (1784, 221774), (2044, 193564), (2263, 174832), (3038, 130232), (3122, 126728), (3472, 113953), (3568, 110887), (3577, 110608), (4088, 96782), (4526, 87416), (6076, 65116), (6244, 63364), (6913, 57232), (7154, 55304), (8176, 48391), (9052, 43708), (10927, 36208), (12152, 32558), (12488, 31682), (13826, 28616), (14308, 27652), (15841, 24976), (16279, 24304), (18104, 21854)]