147438976

素因数分解:

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

素因数の和:627

約数の個数: 64

約数和(自身を含む): 307958400

約数和(自身を除く): 160519424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 73, 124, 128, 146, 248, 292, 496, 509, 584, 992, 1018, 1168, 1984, 2036, 2263, 2336, 3968, 4072, 4526, 4672, 8144, 9052, 9344, 15779, 16288, 18104, 31558, 32576, 36208, 37157, 63116, 65152, 72416, 74314, 126232, 144832, 148628, 252464, 289664, 297256, 504928, 594512, 1009856, 1151867, 1189024, 2019712, 2303734, 2378048, 4607468, 4756096, 9214936, 18429872, 36859744, 73719488, 147438976]

約数ペア:

[(1, 147438976), (2, 73719488), (4, 36859744), (8, 18429872), (16, 9214936), (31, 4756096), (32, 4607468), (62, 2378048), (64, 2303734), (73, 2019712), (124, 1189024), (128, 1151867), (146, 1009856), (248, 594512), (292, 504928), (496, 297256), (509, 289664), (584, 252464), (992, 148628), (1018, 144832), (1168, 126232), (1984, 74314), (2036, 72416), (2263, 65152), (2336, 63116), (3968, 37157), (4072, 36208), (4526, 32576), (4672, 31558), (8144, 18104), (9052, 16288), (9344, 15779)]