216820352

素因数分解:

$2^7\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3967}}^1$

素因数の和:4049

約数の個数: 64

約数和(自身を含む): 501872640

約数和(自身を除く): 285052288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 427, 448, 488, 854, 896, 976, 1708, 1952, 3416, 3904, 3967, 6832, 7808, 7934, 13664, 15868, 27328, 27769, 31736, 54656, 55538, 63472, 111076, 126944, 222152, 241987, 253888, 444304, 483974, 507776, 888608, 967948, 1693909, 1777216, 1935896, 3387818, 3554432, 3871792, 6775636, 7743584, 13551272, 15487168, 27102544, 30974336, 54205088, 108410176, 216820352]

約数ペア:

[(1, 216820352), (2, 108410176), (4, 54205088), (7, 30974336), (8, 27102544), (14, 15487168), (16, 13551272), (28, 7743584), (32, 6775636), (56, 3871792), (61, 3554432), (64, 3387818), (112, 1935896), (122, 1777216), (128, 1693909), (224, 967948), (244, 888608), (427, 507776), (448, 483974), (488, 444304), (854, 253888), (896, 241987), (976, 222152), (1708, 126944), (1952, 111076), (3416, 63472), (3904, 55538), (3967, 54656), (6832, 31736), (7808, 27769), (7934, 27328), (13664, 15868)]