1306486944

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{648059}}^1$

素因数の和:648082

約数の個数: 72

約数和(自身を含む): 4246089120

約数和(自身を除く): 2939602176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 648059, 1296118, 1944177, 2592236, 3888354, 4536413, 5184472, 5832531, 7776708, 9072826, 10368944, 11665062, 13609239, 15553416, 18145652, 20737888, 23330124, 27218478, 31106832, 36291304, 40827717, 46660248, 54436956, 62213664, 72582608, 81655434, 93320496, 108873912, 145165216, 163310868, 186640992, 217747824, 326621736, 435495648, 653243472, 1306486944]

約数ペア:

[(1, 1306486944), (2, 653243472), (3, 435495648), (4, 326621736), (6, 217747824), (7, 186640992), (8, 163310868), (9, 145165216), (12, 108873912), (14, 93320496), (16, 81655434), (18, 72582608), (21, 62213664), (24, 54436956), (28, 46660248), (32, 40827717), (36, 36291304), (42, 31106832), (48, 27218478), (56, 23330124), (63, 20737888), (72, 18145652), (84, 15553416), (96, 13609239), (112, 11665062), (126, 10368944), (144, 9072826), (168, 7776708), (224, 5832531), (252, 5184472), (288, 4536413), (336, 3888354), (504, 2592236), (672, 1944177), (1008, 1296118), (2016, 648059)]