308205792

素因数分解:

$2^5\times 3^2\times {\mathrm{661}}^1\times {\mathrm{1619}}^1$

素因数の和:2296

約数の個数: 72

約数和(自身を含む): 878328360

約数和(自身を除く): 570122568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 661, 1322, 1619, 1983, 2644, 3238, 3966, 4857, 5288, 5949, 6476, 7932, 9714, 10576, 11898, 12952, 14571, 15864, 19428, 21152, 23796, 25904, 29142, 31728, 38856, 47592, 51808, 58284, 63456, 77712, 95184, 116568, 155424, 190368, 233136, 466272, 1070159, 2140318, 3210477, 4280636, 6420954, 8561272, 9631431, 12841908, 17122544, 19262862, 25683816, 34245088, 38525724, 51367632, 77051448, 102735264, 154102896, 308205792]

約数ペア:

[(1, 308205792), (2, 154102896), (3, 102735264), (4, 77051448), (6, 51367632), (8, 38525724), (9, 34245088), (12, 25683816), (16, 19262862), (18, 17122544), (24, 12841908), (32, 9631431), (36, 8561272), (48, 6420954), (72, 4280636), (96, 3210477), (144, 2140318), (288, 1070159), (661, 466272), (1322, 233136), (1619, 190368), (1983, 155424), (2644, 116568), (3238, 95184), (3966, 77712), (4857, 63456), (5288, 58284), (5949, 51808), (6476, 47592), (7932, 38856), (9714, 31728), (10576, 29142), (11898, 25904), (12952, 23796), (14571, 21152), (15864, 19428)]