398258856

素因数分解:

$2^3\times 3^4\times {\mathrm{29}}^1\times {\mathrm{21193}}^1$

素因数の和:21240

約数の個数: 80

約数和(自身を含む): 1154013300

約数和(自身を除く): 755754444

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 81, 87, 108, 116, 162, 174, 216, 232, 261, 324, 348, 522, 648, 696, 783, 1044, 1566, 2088, 2349, 3132, 4698, 6264, 9396, 18792, 21193, 42386, 63579, 84772, 127158, 169544, 190737, 254316, 381474, 508632, 572211, 614597, 762948, 1144422, 1229194, 1525896, 1716633, 1843791, 2288844, 2458388, 3433266, 3687582, 4577688, 4916776, 5531373, 6866532, 7375164, 11062746, 13733064, 14750328, 16594119, 22125492, 33188238, 44250984, 49782357, 66376476, 99564714, 132752952, 199129428, 398258856]

約数ペア:

[(1, 398258856), (2, 199129428), (3, 132752952), (4, 99564714), (6, 66376476), (8, 49782357), (9, 44250984), (12, 33188238), (18, 22125492), (24, 16594119), (27, 14750328), (29, 13733064), (36, 11062746), (54, 7375164), (58, 6866532), (72, 5531373), (81, 4916776), (87, 4577688), (108, 3687582), (116, 3433266), (162, 2458388), (174, 2288844), (216, 1843791), (232, 1716633), (261, 1525896), (324, 1229194), (348, 1144422), (522, 762948), (648, 614597), (696, 572211), (783, 508632), (1044, 381474), (1566, 254316), (2088, 190737), (2349, 169544), (3132, 127158), (4698, 84772), (6264, 63579), (9396, 42386), (18792, 21193)]