1791804272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{307}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 3730594560

約数和(自身を除く): 1938790288

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 263, 292, 304, 307, 526, 584, 614, 1052, 1168, 1228, 1387, 2104, 2456, 2774, 4208, 4912, 4997, 5548, 5833, 9994, 11096, 11666, 19199, 19988, 22192, 22411, 23332, 38398, 39976, 44822, 46664, 76796, 79952, 80741, 89644, 93328, 153592, 161482, 179288, 307184, 322964, 358576, 364781, 425809, 645928, 729562, 851618, 1291856, 1459124, 1534079, 1703236, 2918248, 3068158, 3406472, 5836496, 5894093, 6136316, 6812944, 11788186, 12272632, 23576372, 24545264, 47152744, 94305488, 111987767, 223975534, 447951068, 895902136, 1791804272]

約数ペア:

[(1, 1791804272), (2, 895902136), (4, 447951068), (8, 223975534), (16, 111987767), (19, 94305488), (38, 47152744), (73, 24545264), (76, 23576372), (146, 12272632), (152, 11788186), (263, 6812944), (292, 6136316), (304, 5894093), (307, 5836496), (526, 3406472), (584, 3068158), (614, 2918248), (1052, 1703236), (1168, 1534079), (1228, 1459124), (1387, 1291856), (2104, 851618), (2456, 729562), (2774, 645928), (4208, 425809), (4912, 364781), (4997, 358576), (5548, 322964), (5833, 307184), (9994, 179288), (11096, 161482), (11666, 153592), (19199, 93328), (19988, 89644), (22192, 80741), (22411, 79952), (23332, 76796), (38398, 46664), (39976, 44822)]