128713044

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{461}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 307359360

約数和(自身を除く): 178646316

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 439, 461, 636, 878, 922, 1317, 1383, 1756, 1844, 2634, 2766, 5268, 5532, 23267, 24433, 46534, 48866, 69801, 73299, 93068, 97732, 139602, 146598, 202379, 279204, 293196, 404758, 607137, 809516, 1214274, 2428548, 10726087, 21452174, 32178261, 42904348, 64356522, 128713044]

約数ペア:

[(1, 128713044), (2, 64356522), (3, 42904348), (4, 32178261), (6, 21452174), (12, 10726087), (53, 2428548), (106, 1214274), (159, 809516), (212, 607137), (318, 404758), (439, 293196), (461, 279204), (636, 202379), (878, 146598), (922, 139602), (1317, 97732), (1383, 93068), (1756, 73299), (1844, 69801), (2634, 48866), (2766, 46534), (5268, 24433), (5532, 23267)]