489669908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{2543}}^1$

素因数の和:2613

約数の個数: 72

約数和(自身を含む): 1102956288

約数和(自身を除く): 613286380

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 529, 598, 644, 1058, 1196, 2093, 2116, 2543, 3703, 4186, 5086, 6877, 7406, 8372, 10172, 13754, 14812, 17801, 27508, 33059, 35602, 48139, 58489, 66118, 71204, 96278, 116978, 132236, 192556, 231413, 233956, 409423, 462826, 760357, 818846, 925652, 1345247, 1520714, 1637692, 2690494, 3041428, 5322499, 5380988, 9416729, 10644998, 17488211, 18833458, 21289996, 34976422, 37666916, 69952844, 122417477, 244834954, 489669908]

約数ペア:

[(1, 489669908), (2, 244834954), (4, 122417477), (7, 69952844), (13, 37666916), (14, 34976422), (23, 21289996), (26, 18833458), (28, 17488211), (46, 10644998), (52, 9416729), (91, 5380988), (92, 5322499), (161, 3041428), (182, 2690494), (299, 1637692), (322, 1520714), (364, 1345247), (529, 925652), (598, 818846), (644, 760357), (1058, 462826), (1196, 409423), (2093, 233956), (2116, 231413), (2543, 192556), (3703, 132236), (4186, 116978), (5086, 96278), (6877, 71204), (7406, 66118), (8372, 58489), (10172, 48139), (13754, 35602), (14812, 33059), (17801, 27508)]