261640670112

素因数分解:

$2^5\times 3^2\times {\mathrm{97}}^1\times {\mathrm{9365717}}^1$

素因数の和:9365830

約数の個数: 72

約数和(自身を含む): 751711258116

約数和(自身を除く): 490070588004

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 97, 144, 194, 288, 291, 388, 582, 776, 873, 1164, 1552, 1746, 2328, 3104, 3492, 4656, 6984, 9312, 13968, 27936, 9365717, 18731434, 28097151, 37462868, 56194302, 74925736, 84291453, 112388604, 149851472, 168582906, 224777208, 299702944, 337165812, 449554416, 674331624, 899108832, 908474549, 1348663248, 1816949098, 2697326496, 2725423647, 3633898196, 5450847294, 7267796392, 8176270941, 10901694588, 14535592784, 16352541882, 21803389176, 29071185568, 32705083764, 43606778352, 65410167528, 87213556704, 130820335056, 261640670112]

約数ペア:

[(1, 261640670112), (2, 130820335056), (3, 87213556704), (4, 65410167528), (6, 43606778352), (8, 32705083764), (9, 29071185568), (12, 21803389176), (16, 16352541882), (18, 14535592784), (24, 10901694588), (32, 8176270941), (36, 7267796392), (48, 5450847294), (72, 3633898196), (96, 2725423647), (97, 2697326496), (144, 1816949098), (194, 1348663248), (288, 908474549), (291, 899108832), (388, 674331624), (582, 449554416), (776, 337165812), (873, 299702944), (1164, 224777208), (1552, 168582906), (1746, 149851472), (2328, 112388604), (3104, 84291453), (3492, 74925736), (4656, 56194302), (6984, 37462868), (9312, 28097151), (13968, 18731434), (27936, 9365717)]