247805904

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:233

約数の個数: 160

約数和(自身を含む): 707097600

約数和(自身を除く): 459291696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 43, 48, 57, 71, 76, 86, 89, 114, 129, 142, 152, 172, 178, 213, 228, 258, 267, 284, 304, 344, 356, 426, 456, 516, 534, 568, 688, 712, 817, 852, 912, 1032, 1068, 1136, 1349, 1424, 1634, 1691, 1704, 2064, 2136, 2451, 2698, 3053, 3268, 3382, 3408, 3827, 4047, 4272, 4902, 5073, 5396, 6106, 6319, 6536, 6764, 7654, 8094, 9159, 9804, 10146, 10792, 11481, 12212, 12638, 13072, 13528, 15308, 16188, 18318, 18957, 19608, 20292, 21584, 22962, 24424, 25276, 27056, 30616, 32376, 36636, 37914, 39216, 40584, 45924, 48848, 50552, 58007, 61232, 64752, 72713, 73272, 75828, 81168, 91848, 101104, 116014, 120061, 145426, 146544, 151656, 174021, 183696, 218139, 232028, 240122, 271717, 290852, 303312, 348042, 360183, 436278, 464056, 480244, 543434, 581704, 696084, 720366, 815151, 872556, 928112, 960488, 1086868, 1163408, 1392168, 1440732, 1630302, 1745112, 1920976, 2173736, 2784336, 2881464, 3260604, 3490224, 4347472, 5162623, 5762928, 6521208, 10325246, 13042416, 15487869, 20650492, 30975738, 41300984, 61951476, 82601968, 123902952, 247805904]

約数ペア:

[(1, 247805904), (2, 123902952), (3, 82601968), (4, 61951476), (6, 41300984), (8, 30975738), (12, 20650492), (16, 15487869), (19, 13042416), (24, 10325246), (38, 6521208), (43, 5762928), (48, 5162623), (57, 4347472), (71, 3490224), (76, 3260604), (86, 2881464), (89, 2784336), (114, 2173736), (129, 1920976), (142, 1745112), (152, 1630302), (172, 1440732), (178, 1392168), (213, 1163408), (228, 1086868), (258, 960488), (267, 928112), (284, 872556), (304, 815151), (344, 720366), (356, 696084), (426, 581704), (456, 543434), (516, 480244), (534, 464056), (568, 436278), (688, 360183), (712, 348042), (817, 303312), (852, 290852), (912, 271717), (1032, 240122), (1068, 232028), (1136, 218139), (1349, 183696), (1424, 174021), (1634, 151656), (1691, 146544), (1704, 145426), (2064, 120061), (2136, 116014), (2451, 101104), (2698, 91848), (3053, 81168), (3268, 75828), (3382, 73272), (3408, 72713), (3827, 64752), (4047, 61232), (4272, 58007), (4902, 50552), (5073, 48848), (5396, 45924), (6106, 40584), (6319, 39216), (6536, 37914), (6764, 36636), (7654, 32376), (8094, 30616), (9159, 27056), (9804, 25276), (10146, 24424), (10792, 22962), (11481, 21584), (12212, 20292), (12638, 19608), (13072, 18957), (13528, 18318), (15308, 16188)]