289090016

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{11597}}^1$

素因数の和:11667

約数の個数: 48

約数和(自身を含む): 613766160

約数和(自身を除く): 324676144

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 76, 82, 152, 164, 304, 328, 608, 656, 779, 1312, 1558, 3116, 6232, 11597, 12464, 23194, 24928, 46388, 92776, 185552, 220343, 371104, 440686, 475477, 881372, 950954, 1762744, 1901908, 3525488, 3803816, 7050976, 7607632, 9034063, 15215264, 18068126, 36136252, 72272504, 144545008, 289090016]

約数ペア:

[(1, 289090016), (2, 144545008), (4, 72272504), (8, 36136252), (16, 18068126), (19, 15215264), (32, 9034063), (38, 7607632), (41, 7050976), (76, 3803816), (82, 3525488), (152, 1901908), (164, 1762744), (304, 950954), (328, 881372), (608, 475477), (656, 440686), (779, 371104), (1312, 220343), (1558, 185552), (3116, 92776), (6232, 46388), (11597, 24928), (12464, 23194)]