808216832

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1867}}^1$

素因数の和:1991

約数の個数: 72

約数和(自身を含む): 1718186400

約数和(自身を除く): 909969568

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 89, 128, 152, 178, 256, 304, 356, 608, 712, 1216, 1424, 1691, 1867, 2432, 2848, 3382, 3734, 4864, 5696, 6764, 7468, 11392, 13528, 14936, 22784, 27056, 29872, 35473, 54112, 59744, 70946, 108224, 119488, 141892, 166163, 216448, 238976, 283784, 332326, 432896, 477952, 567568, 664652, 1135136, 1329304, 2270272, 2658608, 3157097, 4540544, 5317216, 6314194, 9081088, 10634432, 12628388, 21268864, 25256776, 42537728, 50513552, 101027104, 202054208, 404108416, 808216832]

約数ペア:

[(1, 808216832), (2, 404108416), (4, 202054208), (8, 101027104), (16, 50513552), (19, 42537728), (32, 25256776), (38, 21268864), (64, 12628388), (76, 10634432), (89, 9081088), (128, 6314194), (152, 5317216), (178, 4540544), (256, 3157097), (304, 2658608), (356, 2270272), (608, 1329304), (712, 1135136), (1216, 664652), (1424, 567568), (1691, 477952), (1867, 432896), (2432, 332326), (2848, 283784), (3382, 238976), (3734, 216448), (4864, 166163), (5696, 141892), (6764, 119488), (7468, 108224), (11392, 70946), (13528, 59744), (14936, 54112), (22784, 35473), (27056, 29872)]