253284444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16477}}^1$

素因数の和:16555

約数の個数: 72

約数和(自身を含む): 743751008

約数和(自身を除く): 490466564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 5124, 7686, 15372, 16477, 32954, 49431, 65908, 98862, 115339, 148293, 197724, 230678, 296586, 346017, 461356, 593172, 692034, 1005097, 1038051, 1384068, 2010194, 2076102, 3015291, 4020388, 4152204, 6030582, 7035679, 9045873, 12061164, 14071358, 18091746, 21107037, 28142716, 36183492, 42214074, 63321111, 84428148, 126642222, 253284444]

約数ペア:

[(1, 253284444), (2, 126642222), (3, 84428148), (4, 63321111), (6, 42214074), (7, 36183492), (9, 28142716), (12, 21107037), (14, 18091746), (18, 14071358), (21, 12061164), (28, 9045873), (36, 7035679), (42, 6030582), (61, 4152204), (63, 4020388), (84, 3015291), (122, 2076102), (126, 2010194), (183, 1384068), (244, 1038051), (252, 1005097), (366, 692034), (427, 593172), (549, 461356), (732, 346017), (854, 296586), (1098, 230678), (1281, 197724), (1708, 148293), (2196, 115339), (2562, 98862), (3843, 65908), (5124, 49431), (7686, 32954), (15372, 16477)]