259409724

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{4957}}^1$

素因数の和:5067

約数の個数: 72

約数和(自身を含む): 712167120

約数和(自身を除く): 452757396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 89, 98, 147, 178, 196, 267, 294, 356, 534, 588, 623, 1068, 1246, 1869, 2492, 3738, 4361, 4957, 7476, 8722, 9914, 13083, 14871, 17444, 19828, 26166, 29742, 34699, 52332, 59484, 69398, 104097, 138796, 208194, 242893, 416388, 441173, 485786, 728679, 882346, 971572, 1323519, 1457358, 1764692, 2647038, 2914716, 3088211, 5294076, 6176422, 9264633, 12352844, 18529266, 21617477, 37058532, 43234954, 64852431, 86469908, 129704862, 259409724]

約数ペア:

[(1, 259409724), (2, 129704862), (3, 86469908), (4, 64852431), (6, 43234954), (7, 37058532), (12, 21617477), (14, 18529266), (21, 12352844), (28, 9264633), (42, 6176422), (49, 5294076), (84, 3088211), (89, 2914716), (98, 2647038), (147, 1764692), (178, 1457358), (196, 1323519), (267, 971572), (294, 882346), (356, 728679), (534, 485786), (588, 441173), (623, 416388), (1068, 242893), (1246, 208194), (1869, 138796), (2492, 104097), (3738, 69398), (4361, 59484), (4957, 52332), (7476, 34699), (8722, 29742), (9914, 26166), (13083, 19828), (14871, 17444)]