256486944

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6257}}^1$

素因数の和:6338

約数の個数: 96

約数和(自身を含む): 782199936

約数和(自身を除く): 525712992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 84, 96, 112, 122, 168, 183, 224, 244, 336, 366, 427, 488, 672, 732, 854, 976, 1281, 1464, 1708, 1952, 2562, 2928, 3416, 5124, 5856, 6257, 6832, 10248, 12514, 13664, 18771, 20496, 25028, 37542, 40992, 43799, 50056, 75084, 87598, 100112, 131397, 150168, 175196, 200224, 262794, 300336, 350392, 381677, 525588, 600672, 700784, 763354, 1051176, 1145031, 1401568, 1526708, 2102352, 2290062, 2671739, 3053416, 4204704, 4580124, 5343478, 6106832, 8015217, 9160248, 10686956, 12213664, 16030434, 18320496, 21373912, 32060868, 36640992, 42747824, 64121736, 85495648, 128243472, 256486944]

約数ペア:

[(1, 256486944), (2, 128243472), (3, 85495648), (4, 64121736), (6, 42747824), (7, 36640992), (8, 32060868), (12, 21373912), (14, 18320496), (16, 16030434), (21, 12213664), (24, 10686956), (28, 9160248), (32, 8015217), (42, 6106832), (48, 5343478), (56, 4580124), (61, 4204704), (84, 3053416), (96, 2671739), (112, 2290062), (122, 2102352), (168, 1526708), (183, 1401568), (224, 1145031), (244, 1051176), (336, 763354), (366, 700784), (427, 600672), (488, 525588), (672, 381677), (732, 350392), (854, 300336), (976, 262794), (1281, 200224), (1464, 175196), (1708, 150168), (1952, 131397), (2562, 100112), (2928, 87598), (3416, 75084), (5124, 50056), (5856, 43799), (6257, 40992), (6832, 37542), (10248, 25028), (12514, 20496), (13664, 18771)]