291223504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{9791}}^1$

素因数の和:9836

約数の個数: 60

約数和(自身を含む): 666600192

約数和(自身を除く): 375376688

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 169, 176, 208, 286, 338, 572, 676, 1144, 1352, 1859, 2288, 2704, 3718, 7436, 9791, 14872, 19582, 29744, 39164, 78328, 107701, 127283, 156656, 215402, 254566, 430804, 509132, 861608, 1018264, 1400113, 1654679, 1723216, 2036528, 2800226, 3309358, 5600452, 6618716, 11200904, 13237432, 18201469, 22401808, 26474864, 36402938, 72805876, 145611752, 291223504]

約数ペア:

[(1, 291223504), (2, 145611752), (4, 72805876), (8, 36402938), (11, 26474864), (13, 22401808), (16, 18201469), (22, 13237432), (26, 11200904), (44, 6618716), (52, 5600452), (88, 3309358), (104, 2800226), (143, 2036528), (169, 1723216), (176, 1654679), (208, 1400113), (286, 1018264), (338, 861608), (572, 509132), (676, 430804), (1144, 254566), (1352, 215402), (1859, 156656), (2288, 127283), (2704, 107701), (3718, 78328), (7436, 39164), (9791, 29744), (14872, 19582)]