557016876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{20173}}^1$

素因数の和:20255

約数の個数: 72

約数和(自身を含む): 1542100560

約数和(自身を除く): 985083684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 59, 78, 117, 118, 156, 177, 234, 236, 354, 468, 531, 708, 767, 1062, 1534, 2124, 2301, 3068, 4602, 6903, 9204, 13806, 20173, 27612, 40346, 60519, 80692, 121038, 181557, 242076, 262249, 363114, 524498, 726228, 786747, 1048996, 1190207, 1573494, 2360241, 2380414, 3146988, 3570621, 4720482, 4760828, 7141242, 9440964, 10711863, 14282484, 15472691, 21423726, 30945382, 42847452, 46418073, 61890764, 92836146, 139254219, 185672292, 278508438, 557016876]

約数ペア:

[(1, 557016876), (2, 278508438), (3, 185672292), (4, 139254219), (6, 92836146), (9, 61890764), (12, 46418073), (13, 42847452), (18, 30945382), (26, 21423726), (36, 15472691), (39, 14282484), (52, 10711863), (59, 9440964), (78, 7141242), (117, 4760828), (118, 4720482), (156, 3570621), (177, 3146988), (234, 2380414), (236, 2360241), (354, 1573494), (468, 1190207), (531, 1048996), (708, 786747), (767, 726228), (1062, 524498), (1534, 363114), (2124, 262249), (2301, 242076), (3068, 181557), (4602, 121038), (6903, 80692), (9204, 60519), (13806, 40346), (20173, 27612)]