642136464

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{78233}}^1$

素因数の和:78269

約数の個数: 80

約数和(自身を含む): 1940203200

約数和(自身を除く): 1298066736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 78233, 156466, 234699, 312932, 469398, 625864, 704097, 938796, 1251728, 1408194, 1486427, 1877592, 2112291, 2816388, 2972854, 3755184, 4224582, 4459281, 5632776, 5945708, 8449164, 8918562, 11265552, 11891416, 13377843, 16898328, 17837124, 23782832, 26755686, 33796656, 35674248, 40133529, 53511372, 71348496, 80267058, 107022744, 160534116, 214045488, 321068232, 642136464]

約数ペア:

[(1, 642136464), (2, 321068232), (3, 214045488), (4, 160534116), (6, 107022744), (8, 80267058), (9, 71348496), (12, 53511372), (16, 40133529), (18, 35674248), (19, 33796656), (24, 26755686), (27, 23782832), (36, 17837124), (38, 16898328), (48, 13377843), (54, 11891416), (57, 11265552), (72, 8918562), (76, 8449164), (108, 5945708), (114, 5632776), (144, 4459281), (152, 4224582), (171, 3755184), (216, 2972854), (228, 2816388), (304, 2112291), (342, 1877592), (432, 1486427), (456, 1408194), (513, 1251728), (684, 938796), (912, 704097), (1026, 625864), (1368, 469398), (2052, 312932), (2736, 234699), (4104, 156466), (8208, 78233)]