255769584

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12479}}^1$

素因数の和:12558

約数の個数: 80

約数和(自身を含む): 767569920

約数和(自身を除く): 511800336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 112, 122, 168, 183, 244, 336, 366, 427, 488, 732, 854, 976, 1281, 1464, 1708, 2562, 2928, 3416, 5124, 6832, 10248, 12479, 20496, 24958, 37437, 49916, 74874, 87353, 99832, 149748, 174706, 199664, 262059, 299496, 349412, 524118, 598992, 698824, 761219, 1048236, 1397648, 1522438, 2096472, 2283657, 3044876, 4192944, 4567314, 5328533, 6089752, 9134628, 10657066, 12179504, 15985599, 18269256, 21314132, 31971198, 36538512, 42628264, 63942396, 85256528, 127884792, 255769584]

約数ペア:

[(1, 255769584), (2, 127884792), (3, 85256528), (4, 63942396), (6, 42628264), (7, 36538512), (8, 31971198), (12, 21314132), (14, 18269256), (16, 15985599), (21, 12179504), (24, 10657066), (28, 9134628), (42, 6089752), (48, 5328533), (56, 4567314), (61, 4192944), (84, 3044876), (112, 2283657), (122, 2096472), (168, 1522438), (183, 1397648), (244, 1048236), (336, 761219), (366, 698824), (427, 598992), (488, 524118), (732, 349412), (854, 299496), (976, 262059), (1281, 199664), (1464, 174706), (1708, 149748), (2562, 99832), (2928, 87353), (3416, 74874), (5124, 49916), (6832, 37437), (10248, 24958), (12479, 20496)]