279309124356

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{251}}^1\times {\mathrm{307}}^1\times {\mathrm{571}}^1$

素因数の和:1182

約数の個数: 144

約数和(自身を含む): 687433114368

約数和(自身を除く): 408123990012

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 251, 276, 307, 502, 529, 571, 614, 753, 921, 1004, 1058, 1142, 1228, 1506, 1587, 1713, 1842, 2116, 2284, 3012, 3174, 3426, 3684, 5773, 6348, 6852, 7061, 11546, 13133, 14122, 17319, 21183, 23092, 26266, 28244, 34638, 39399, 42366, 52532, 69276, 77057, 78798, 84732, 132779, 143321, 154114, 157596, 162403, 175297, 231171, 265558, 286642, 302059, 308228, 324806, 350594, 398337, 429963, 462342, 487209, 525891, 531116, 573284, 604118, 649612, 701188, 796674, 859926, 906177, 924684, 974418, 1051782, 1208236, 1593348, 1719852, 1772311, 1812354, 1948836, 2103564, 3296383, 3544622, 3624708, 4031831, 5316933, 6592766, 7089244, 8063662, 9889149, 10633866, 12095493, 13185532, 16127324, 19778298, 21267732, 24190986, 39556596, 40763153, 43999547, 48381972, 75816809, 81526306, 87999094, 92732113, 122289459, 131998641, 151633618, 163052612, 175998188, 185464226, 227450427, 244578918, 263997282, 278196339, 303267236, 370928452, 454900854, 489157836, 527994564, 556392678, 909801708, 1011989581, 1112785356, 2023979162, 3035968743, 4047958324, 6071937486, 12143874972, 23275760363, 46551520726, 69827281089, 93103041452, 139654562178, 279309124356]

約数ペア:

[(1, 279309124356), (2, 139654562178), (3, 93103041452), (4, 69827281089), (6, 46551520726), (12, 23275760363), (23, 12143874972), (46, 6071937486), (69, 4047958324), (92, 3035968743), (138, 2023979162), (251, 1112785356), (276, 1011989581), (307, 909801708), (502, 556392678), (529, 527994564), (571, 489157836), (614, 454900854), (753, 370928452), (921, 303267236), (1004, 278196339), (1058, 263997282), (1142, 244578918), (1228, 227450427), (1506, 185464226), (1587, 175998188), (1713, 163052612), (1842, 151633618), (2116, 131998641), (2284, 122289459), (3012, 92732113), (3174, 87999094), (3426, 81526306), (3684, 75816809), (5773, 48381972), (6348, 43999547), (6852, 40763153), (7061, 39556596), (11546, 24190986), (13133, 21267732), (14122, 19778298), (17319, 16127324), (21183, 13185532), (23092, 12095493), (26266, 10633866), (28244, 9889149), (34638, 8063662), (39399, 7089244), (42366, 6592766), (52532, 5316933), (69276, 4031831), (77057, 3624708), (78798, 3544622), (84732, 3296383), (132779, 2103564), (143321, 1948836), (154114, 1812354), (157596, 1772311), (162403, 1719852), (175297, 1593348), (231171, 1208236), (265558, 1051782), (286642, 974418), (302059, 924684), (308228, 906177), (324806, 859926), (350594, 796674), (398337, 701188), (429963, 649612), (462342, 604118), (487209, 573284), (525891, 531116)]