204429376

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{617}}^1$

素因数の和:827

約数の個数: 56

約数和(自身を含む): 421940736

約数和(自身を除く): 217511360

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 167, 248, 334, 496, 617, 668, 992, 1234, 1336, 1984, 2468, 2672, 4936, 5177, 5344, 9872, 10354, 10688, 19127, 19744, 20708, 38254, 39488, 41416, 76508, 82832, 103039, 153016, 165664, 206078, 306032, 331328, 412156, 612064, 824312, 1224128, 1648624, 3194209, 3297248, 6388418, 6594496, 12776836, 25553672, 51107344, 102214688, 204429376]

約数ペア:

[(1, 204429376), (2, 102214688), (4, 51107344), (8, 25553672), (16, 12776836), (31, 6594496), (32, 6388418), (62, 3297248), (64, 3194209), (124, 1648624), (167, 1224128), (248, 824312), (334, 612064), (496, 412156), (617, 331328), (668, 306032), (992, 206078), (1234, 165664), (1336, 153016), (1984, 103039), (2468, 82832), (2672, 76508), (4936, 41416), (5177, 39488), (5344, 38254), (9872, 20708), (10354, 19744), (10688, 19127)]