278375524

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{2617}}^1$

素因数の和:2788

約数の個数: 48

約数和(自身を含む): 580567680

約数和(自身を除く): 302192156

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 131, 203, 262, 406, 524, 812, 917, 1834, 2617, 3668, 3799, 5234, 7598, 10468, 15196, 18319, 26593, 36638, 53186, 73276, 75893, 106372, 151786, 303572, 342827, 531251, 685654, 1062502, 1371308, 2125004, 2399789, 4799578, 9599156, 9941983, 19883966, 39767932, 69593881, 139187762, 278375524]

約数ペア:

[(1, 278375524), (2, 139187762), (4, 69593881), (7, 39767932), (14, 19883966), (28, 9941983), (29, 9599156), (58, 4799578), (116, 2399789), (131, 2125004), (203, 1371308), (262, 1062502), (406, 685654), (524, 531251), (812, 342827), (917, 303572), (1834, 151786), (2617, 106372), (3668, 75893), (3799, 73276), (5234, 53186), (7598, 36638), (10468, 26593), (15196, 18319)]