261628512

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1156

約数の個数: 96

約数和(自身を含む): 714954240

約数和(自身を除く): 453325728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 61, 86, 96, 122, 129, 172, 183, 244, 258, 344, 366, 488, 516, 688, 732, 976, 1032, 1039, 1376, 1464, 1952, 2064, 2078, 2623, 2928, 3117, 4128, 4156, 5246, 5856, 6234, 7869, 8312, 10492, 12468, 15738, 16624, 20984, 24936, 31476, 33248, 41968, 44677, 49872, 62952, 63379, 83936, 89354, 99744, 125904, 126758, 134031, 178708, 190137, 251808, 253516, 268062, 357416, 380274, 507032, 536124, 714832, 760548, 1014064, 1072248, 1429664, 1521096, 2028128, 2144496, 2725297, 3042192, 4288992, 5450594, 6084384, 8175891, 10901188, 16351782, 21802376, 32703564, 43604752, 65407128, 87209504, 130814256, 261628512]

約数ペア:

[(1, 261628512), (2, 130814256), (3, 87209504), (4, 65407128), (6, 43604752), (8, 32703564), (12, 21802376), (16, 16351782), (24, 10901188), (32, 8175891), (43, 6084384), (48, 5450594), (61, 4288992), (86, 3042192), (96, 2725297), (122, 2144496), (129, 2028128), (172, 1521096), (183, 1429664), (244, 1072248), (258, 1014064), (344, 760548), (366, 714832), (488, 536124), (516, 507032), (688, 380274), (732, 357416), (976, 268062), (1032, 253516), (1039, 251808), (1376, 190137), (1464, 178708), (1952, 134031), (2064, 126758), (2078, 125904), (2623, 99744), (2928, 89354), (3117, 83936), (4128, 63379), (4156, 62952), (5246, 49872), (5856, 44677), (6234, 41968), (7869, 33248), (8312, 31476), (10492, 24936), (12468, 20984), (15738, 16624)]