258796776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{15881}}^1$

素因数の和:15994

約数の個数: 64

約数和(自身を含む): 747089280

約数和(自身を除く): 488292504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 97, 168, 194, 291, 388, 582, 679, 776, 1164, 1358, 2037, 2328, 2716, 4074, 5432, 8148, 15881, 16296, 31762, 47643, 63524, 95286, 111167, 127048, 190572, 222334, 333501, 381144, 444668, 667002, 889336, 1334004, 1540457, 2668008, 3080914, 4621371, 6161828, 9242742, 10783199, 12323656, 18485484, 21566398, 32349597, 36970968, 43132796, 64699194, 86265592, 129398388, 258796776]

約数ペア:

[(1, 258796776), (2, 129398388), (3, 86265592), (4, 64699194), (6, 43132796), (7, 36970968), (8, 32349597), (12, 21566398), (14, 18485484), (21, 12323656), (24, 10783199), (28, 9242742), (42, 6161828), (56, 4621371), (84, 3080914), (97, 2668008), (168, 1540457), (194, 1334004), (291, 889336), (388, 667002), (582, 444668), (679, 381144), (776, 333501), (1164, 222334), (1358, 190572), (2037, 127048), (2328, 111167), (2716, 95286), (4074, 63524), (5432, 47643), (8148, 31762), (15881, 16296)]