628304868

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{239081}}^1$

素因数の和:239164

約数の個数: 36

約数和(自身を含む): 1609978188

約数和(自身を除く): 981673320

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 239081, 478162, 717243, 956324, 1434486, 2151729, 2868972, 4303458, 8606916, 17452913, 34905826, 52358739, 69811652, 104717478, 157076217, 209434956, 314152434, 628304868]

約数ペア:

[(1, 628304868), (2, 314152434), (3, 209434956), (4, 157076217), (6, 104717478), (9, 69811652), (12, 52358739), (18, 34905826), (36, 17452913), (73, 8606916), (146, 4303458), (219, 2868972), (292, 2151729), (438, 1434486), (657, 956324), (876, 717243), (1314, 478162), (2628, 239081)]