309878576

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 702955008

約数和(自身を除く): 393076432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 151, 251, 292, 302, 502, 511, 584, 604, 1004, 1022, 1057, 1168, 1208, 1757, 2008, 2044, 2114, 2416, 3514, 4016, 4088, 4228, 7028, 8176, 8456, 11023, 14056, 16912, 18323, 22046, 28112, 36646, 37901, 44092, 73292, 75802, 77161, 88184, 128261, 146584, 151604, 154322, 176368, 256522, 265307, 293168, 303208, 308644, 513044, 530614, 606416, 617288, 1026088, 1061228, 1234576, 2052176, 2122456, 2766773, 4244912, 5533546, 11067092, 19367411, 22134184, 38734822, 44268368, 77469644, 154939288, 309878576]

約数ペア:

[(1, 309878576), (2, 154939288), (4, 77469644), (7, 44268368), (8, 38734822), (14, 22134184), (16, 19367411), (28, 11067092), (56, 5533546), (73, 4244912), (112, 2766773), (146, 2122456), (151, 2052176), (251, 1234576), (292, 1061228), (302, 1026088), (502, 617288), (511, 606416), (584, 530614), (604, 513044), (1004, 308644), (1022, 303208), (1057, 293168), (1168, 265307), (1208, 256522), (1757, 176368), (2008, 154322), (2044, 151604), (2114, 146584), (2416, 128261), (3514, 88184), (4016, 77161), (4088, 75802), (4228, 73292), (7028, 44092), (8176, 37901), (8456, 36646), (11023, 28112), (14056, 22046), (16912, 18323)]