398480664

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{353263}}^1$

素因数の和:353319

約数の個数: 32

約数和(自身を含む): 1017400320

約数和(自身を除く): 618919656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 353263, 706526, 1059789, 1413052, 2119578, 2826104, 4239156, 8478312, 16603361, 33206722, 49810083, 66413444, 99620166, 132826888, 199240332, 398480664]

約数ペア:

[(1, 398480664), (2, 199240332), (3, 132826888), (4, 99620166), (6, 66413444), (8, 49810083), (12, 33206722), (24, 16603361), (47, 8478312), (94, 4239156), (141, 2826104), (188, 2119578), (282, 1413052), (376, 1059789), (564, 706526), (1128, 353263)]