255253570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1733}}^1$

素因数の和:1867

約数の個数: 64

約数和(自身を含む): 545336064

約数和(自身を除く): 290082494

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 103, 110, 130, 143, 206, 286, 515, 715, 1030, 1133, 1339, 1430, 1733, 2266, 2678, 3466, 5665, 6695, 8665, 11330, 13390, 14729, 17330, 19063, 22529, 29458, 38126, 45058, 73645, 95315, 112645, 147290, 178499, 190630, 225290, 247819, 356998, 495638, 892495, 1239095, 1784990, 1963489, 2320487, 2478190, 3926978, 4640974, 9817445, 11602435, 19634890, 23204870, 25525357, 51050714, 127626785, 255253570]

約数ペア:

[(1, 255253570), (2, 127626785), (5, 51050714), (10, 25525357), (11, 23204870), (13, 19634890), (22, 11602435), (26, 9817445), (55, 4640974), (65, 3926978), (103, 2478190), (110, 2320487), (130, 1963489), (143, 1784990), (206, 1239095), (286, 892495), (515, 495638), (715, 356998), (1030, 247819), (1133, 225290), (1339, 190630), (1430, 178499), (1733, 147290), (2266, 112645), (2678, 95315), (3466, 73645), (5665, 45058), (6695, 38126), (8665, 29458), (11330, 22529), (13390, 19063), (14729, 17330)]