287648928

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:464

約数の個数: 192

約数和(自身を含む): 967680000

約数和(自身を除く): 680031072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 199, 216, 224, 239, 252, 288, 336, 378, 398, 432, 478, 504, 597, 672, 717, 756, 796, 864, 956, 1008, 1194, 1393, 1434, 1512, 1592, 1673, 1791, 1912, 2016, 2151, 2388, 2786, 2868, 3024, 3184, 3346, 3582, 3824, 4179, 4302, 4776, 5019, 5373, 5572, 5736, 6048, 6368, 6453, 6692, 7164, 7648, 8358, 8604, 9552, 10038, 10746, 11144, 11472, 12537, 12906, 13384, 14328, 15057, 16716, 17208, 19104, 20076, 21492, 22288, 22944, 25074, 25812, 26768, 28656, 30114, 33432, 34416, 37611, 40152, 42984, 44576, 45171, 47561, 50148, 51624, 53536, 57312, 60228, 66864, 68832, 75222, 80304, 85968, 90342, 95122, 100296, 103248, 120456, 133728, 142683, 150444, 160608, 171936, 180684, 190244, 200592, 206496, 240912, 285366, 300888, 332927, 361368, 380488, 401184, 428049, 481824, 570732, 601776, 665854, 722736, 760976, 856098, 998781, 1141464, 1203552, 1284147, 1331708, 1445472, 1521952, 1712196, 1997562, 2282928, 2568294, 2663416, 2996343, 3424392, 3995124, 4565856, 5136588, 5326832, 5992686, 6848784, 7990248, 8989029, 10273176, 10653664, 11985372, 13697568, 15980496, 17978058, 20546352, 23970744, 31960992, 35956116, 41092704, 47941488, 71912232, 95882976, 143824464, 287648928]

約数ペア:

[(1, 287648928), (2, 143824464), (3, 95882976), (4, 71912232), (6, 47941488), (7, 41092704), (8, 35956116), (9, 31960992), (12, 23970744), (14, 20546352), (16, 17978058), (18, 15980496), (21, 13697568), (24, 11985372), (27, 10653664), (28, 10273176), (32, 8989029), (36, 7990248), (42, 6848784), (48, 5992686), (54, 5326832), (56, 5136588), (63, 4565856), (72, 3995124), (84, 3424392), (96, 2996343), (108, 2663416), (112, 2568294), (126, 2282928), (144, 1997562), (168, 1712196), (189, 1521952), (199, 1445472), (216, 1331708), (224, 1284147), (239, 1203552), (252, 1141464), (288, 998781), (336, 856098), (378, 760976), (398, 722736), (432, 665854), (478, 601776), (504, 570732), (597, 481824), (672, 428049), (717, 401184), (756, 380488), (796, 361368), (864, 332927), (956, 300888), (1008, 285366), (1194, 240912), (1393, 206496), (1434, 200592), (1512, 190244), (1592, 180684), (1673, 171936), (1791, 160608), (1912, 150444), (2016, 142683), (2151, 133728), (2388, 120456), (2786, 103248), (2868, 100296), (3024, 95122), (3184, 90342), (3346, 85968), (3582, 80304), (3824, 75222), (4179, 68832), (4302, 66864), (4776, 60228), (5019, 57312), (5373, 53536), (5572, 51624), (5736, 50148), (6048, 47561), (6368, 45171), (6453, 44576), (6692, 42984), (7164, 40152), (7648, 37611), (8358, 34416), (8604, 33432), (9552, 30114), (10038, 28656), (10746, 26768), (11144, 25812), (11472, 25074), (12537, 22944), (12906, 22288), (13384, 21492), (14328, 20076), (15057, 19104), (16716, 17208)]