905384016

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1597}}^1$

素因数の和:1769

約数の個数: 120

約数和(自身を含む): 2637799424

約数和(自身を除く): 1732415408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 127, 144, 186, 248, 254, 279, 372, 381, 496, 508, 558, 744, 762, 1016, 1116, 1143, 1488, 1524, 1597, 2032, 2232, 2286, 3048, 3194, 3937, 4464, 4572, 4791, 6096, 6388, 7874, 9144, 9582, 11811, 12776, 14373, 15748, 18288, 19164, 23622, 25552, 28746, 31496, 35433, 38328, 47244, 49507, 57492, 62992, 70866, 76656, 94488, 99014, 114984, 141732, 148521, 188976, 198028, 202819, 229968, 283464, 297042, 396056, 405638, 445563, 566928, 594084, 608457, 792112, 811276, 891126, 1188168, 1216914, 1622552, 1782252, 1825371, 2376336, 2433828, 3245104, 3564504, 3650742, 4867656, 6287389, 7129008, 7301484, 9735312, 12574778, 14602968, 18862167, 25149556, 29205936, 37724334, 50299112, 56586501, 75448668, 100598224, 113173002, 150897336, 226346004, 301794672, 452692008, 905384016]

約数ペア:

[(1, 905384016), (2, 452692008), (3, 301794672), (4, 226346004), (6, 150897336), (8, 113173002), (9, 100598224), (12, 75448668), (16, 56586501), (18, 50299112), (24, 37724334), (31, 29205936), (36, 25149556), (48, 18862167), (62, 14602968), (72, 12574778), (93, 9735312), (124, 7301484), (127, 7129008), (144, 6287389), (186, 4867656), (248, 3650742), (254, 3564504), (279, 3245104), (372, 2433828), (381, 2376336), (496, 1825371), (508, 1782252), (558, 1622552), (744, 1216914), (762, 1188168), (1016, 891126), (1116, 811276), (1143, 792112), (1488, 608457), (1524, 594084), (1597, 566928), (2032, 445563), (2232, 405638), (2286, 396056), (3048, 297042), (3194, 283464), (3937, 229968), (4464, 202819), (4572, 198028), (4791, 188976), (6096, 148521), (6388, 141732), (7874, 114984), (9144, 99014), (9582, 94488), (11811, 76656), (12776, 70866), (14373, 62992), (15748, 57492), (18288, 49507), (19164, 47244), (23622, 38328), (25552, 35433), (28746, 31496)]