263257488

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{140629}}^1$

素因数の和:140656

約数の個数: 60

約数和(自身を含む): 793434460

約数和(自身を除く): 530176972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 140629, 281258, 421887, 562516, 843774, 1125032, 1265661, 1687548, 1828177, 2250064, 2531322, 3375096, 3656354, 5062644, 5484531, 6750192, 7312708, 10125288, 10969062, 14625416, 16453593, 20250576, 21938124, 29250832, 32907186, 43876248, 65814372, 87752496, 131628744, 263257488]

約数ペア:

[(1, 263257488), (2, 131628744), (3, 87752496), (4, 65814372), (6, 43876248), (8, 32907186), (9, 29250832), (12, 21938124), (13, 20250576), (16, 16453593), (18, 14625416), (24, 10969062), (26, 10125288), (36, 7312708), (39, 6750192), (48, 5484531), (52, 5062644), (72, 3656354), (78, 3375096), (104, 2531322), (117, 2250064), (144, 1828177), (156, 1687548), (208, 1265661), (234, 1125032), (312, 843774), (468, 562516), (624, 421887), (936, 281258), (1872, 140629)]