258018208

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:630

約数の個数: 96

約数和(自身を含む): 608670720

約数和(自身を除く): 350652512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 73, 112, 124, 146, 217, 224, 248, 292, 434, 496, 509, 511, 584, 868, 992, 1018, 1022, 1168, 1736, 2036, 2044, 2263, 2336, 3472, 3563, 4072, 4088, 4526, 6944, 7126, 8144, 8176, 9052, 14252, 15779, 15841, 16288, 16352, 18104, 28504, 31558, 31682, 36208, 37157, 57008, 63116, 63364, 72416, 74314, 110453, 114016, 126232, 126728, 148628, 220906, 252464, 253456, 260099, 297256, 441812, 504928, 506912, 520198, 594512, 883624, 1040396, 1151867, 1189024, 1767248, 2080792, 2303734, 3534496, 4161584, 4607468, 8063069, 8323168, 9214936, 16126138, 18429872, 32252276, 36859744, 64504552, 129009104, 258018208]

約数ペア:

[(1, 258018208), (2, 129009104), (4, 64504552), (7, 36859744), (8, 32252276), (14, 18429872), (16, 16126138), (28, 9214936), (31, 8323168), (32, 8063069), (56, 4607468), (62, 4161584), (73, 3534496), (112, 2303734), (124, 2080792), (146, 1767248), (217, 1189024), (224, 1151867), (248, 1040396), (292, 883624), (434, 594512), (496, 520198), (509, 506912), (511, 504928), (584, 441812), (868, 297256), (992, 260099), (1018, 253456), (1022, 252464), (1168, 220906), (1736, 148628), (2036, 126728), (2044, 126232), (2263, 114016), (2336, 110453), (3472, 74314), (3563, 72416), (4072, 63364), (4088, 63116), (4526, 57008), (6944, 37157), (7126, 36208), (8144, 31682), (8176, 31558), (9052, 28504), (14252, 18104), (15779, 16352), (15841, 16288)]