260727376

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{541}}^1$

素因数の和:900

約数の個数: 80

約数和(自身を含む): 624765568

約数和(自身を除く): 364038192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 331, 364, 541, 662, 728, 1082, 1324, 1456, 2164, 2317, 2648, 3787, 4303, 4328, 4634, 5296, 7033, 7574, 8606, 8656, 9268, 14066, 15148, 17212, 18536, 28132, 30121, 30296, 34424, 37072, 49231, 56264, 60242, 60592, 68848, 98462, 112528, 120484, 179071, 196924, 240968, 358142, 393848, 481936, 716284, 787696, 1253497, 1432568, 2327923, 2506994, 2865136, 4655846, 5013988, 9311692, 10027976, 16295461, 18623384, 20055952, 32590922, 37246768, 65181844, 130363688, 260727376]

約数ペア:

[(1, 260727376), (2, 130363688), (4, 65181844), (7, 37246768), (8, 32590922), (13, 20055952), (14, 18623384), (16, 16295461), (26, 10027976), (28, 9311692), (52, 5013988), (56, 4655846), (91, 2865136), (104, 2506994), (112, 2327923), (182, 1432568), (208, 1253497), (331, 787696), (364, 716284), (541, 481936), (662, 393848), (728, 358142), (1082, 240968), (1324, 196924), (1456, 179071), (2164, 120484), (2317, 112528), (2648, 98462), (3787, 68848), (4303, 60592), (4328, 60242), (4634, 56264), (5296, 49231), (7033, 37072), (7574, 34424), (8606, 30296), (8656, 30121), (9268, 28132), (14066, 18536), (15148, 17212)]