305493048

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:818

約数の個数: 144

約数和(自身を含む): 971273160

約数和(自身を除く): 665780112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 131, 147, 168, 196, 252, 262, 294, 392, 393, 441, 504, 524, 588, 661, 786, 882, 917, 1048, 1176, 1179, 1322, 1572, 1764, 1834, 1983, 2358, 2644, 2751, 3144, 3528, 3668, 3966, 4627, 4716, 5288, 5502, 5949, 6419, 7336, 7932, 8253, 9254, 9432, 11004, 11898, 12838, 13881, 15864, 16506, 18508, 19257, 22008, 23796, 25676, 27762, 32389, 33012, 37016, 38514, 41643, 47592, 51352, 55524, 57771, 64778, 66024, 77028, 83286, 86591, 97167, 111048, 115542, 129556, 154056, 166572, 173182, 194334, 231084, 259112, 259773, 291501, 333144, 346364, 388668, 462168, 519546, 583002, 606137, 692728, 777336, 779319, 1039092, 1166004, 1212274, 1558638, 1818411, 2078184, 2332008, 2424548, 3117276, 3636822, 4242959, 4849096, 5455233, 6234552, 7273644, 8485918, 10910466, 12728877, 14547288, 16971836, 21820932, 25457754, 33943672, 38186631, 43641864, 50915508, 76373262, 101831016, 152746524, 305493048]

約数ペア:

[(1, 305493048), (2, 152746524), (3, 101831016), (4, 76373262), (6, 50915508), (7, 43641864), (8, 38186631), (9, 33943672), (12, 25457754), (14, 21820932), (18, 16971836), (21, 14547288), (24, 12728877), (28, 10910466), (36, 8485918), (42, 7273644), (49, 6234552), (56, 5455233), (63, 4849096), (72, 4242959), (84, 3636822), (98, 3117276), (126, 2424548), (131, 2332008), (147, 2078184), (168, 1818411), (196, 1558638), (252, 1212274), (262, 1166004), (294, 1039092), (392, 779319), (393, 777336), (441, 692728), (504, 606137), (524, 583002), (588, 519546), (661, 462168), (786, 388668), (882, 346364), (917, 333144), (1048, 291501), (1176, 259773), (1179, 259112), (1322, 231084), (1572, 194334), (1764, 173182), (1834, 166572), (1983, 154056), (2358, 129556), (2644, 115542), (2751, 111048), (3144, 97167), (3528, 86591), (3668, 83286), (3966, 77028), (4627, 66024), (4716, 64778), (5288, 57771), (5502, 55524), (5949, 51352), (6419, 47592), (7336, 41643), (7932, 38514), (8253, 37016), (9254, 33012), (9432, 32389), (11004, 27762), (11898, 25676), (12838, 23796), (13881, 22008), (15864, 19257), (16506, 18508)]