248642784

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 240

約数和(自身を含む): 809379648

約数和(自身を除く): 560736864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 47, 48, 52, 54, 72, 78, 81, 94, 96, 104, 108, 117, 141, 144, 156, 157, 162, 188, 208, 216, 234, 282, 288, 312, 314, 324, 351, 376, 416, 423, 432, 468, 471, 564, 611, 624, 628, 648, 702, 752, 846, 864, 936, 942, 1053, 1128, 1222, 1248, 1256, 1269, 1296, 1404, 1413, 1504, 1692, 1833, 1872, 1884, 2041, 2106, 2256, 2444, 2512, 2538, 2592, 2808, 2826, 3384, 3666, 3744, 3768, 3807, 4082, 4212, 4239, 4512, 4888, 5024, 5076, 5499, 5616, 5652, 6123, 6768, 7332, 7379, 7536, 7614, 8164, 8424, 8478, 9776, 10152, 10998, 11232, 11304, 12246, 12717, 13536, 14664, 14758, 15072, 15228, 16328, 16497, 16848, 16956, 18369, 19552, 20304, 21996, 22137, 22608, 24492, 25434, 29328, 29516, 30456, 32656, 32994, 33696, 33912, 36738, 40608, 43992, 44274, 45216, 48984, 49491, 50868, 55107, 58656, 59032, 60912, 65312, 65988, 66411, 67824, 73476, 87984, 88548, 95927, 97968, 98982, 101736, 110214, 118064, 121824, 131976, 132822, 135648, 146952, 165321, 175968, 177096, 191854, 195936, 197964, 199233, 203472, 220428, 236128, 263952, 265644, 287781, 293904, 330642, 354192, 383708, 395928, 398466, 406944, 440856, 527904, 531288, 575562, 587808, 597699, 661284, 708384, 767416, 791856, 796932, 863343, 881712, 1062576, 1151124, 1195398, 1322568, 1534832, 1583712, 1593864, 1726686, 1763424, 2125152, 2302248, 2390796, 2590029, 2645136, 3069664, 3187728, 3453372, 4604496, 4781592, 5180058, 5290272, 6375456, 6906744, 7770087, 9208992, 9563184, 10360116, 13813488, 15540174, 19126368, 20720232, 27626976, 31080348, 41440464, 62160696, 82880928, 124321392, 248642784]

約数ペア:

[(1, 248642784), (2, 124321392), (3, 82880928), (4, 62160696), (6, 41440464), (8, 31080348), (9, 27626976), (12, 20720232), (13, 19126368), (16, 15540174), (18, 13813488), (24, 10360116), (26, 9563184), (27, 9208992), (32, 7770087), (36, 6906744), (39, 6375456), (47, 5290272), (48, 5180058), (52, 4781592), (54, 4604496), (72, 3453372), (78, 3187728), (81, 3069664), (94, 2645136), (96, 2590029), (104, 2390796), (108, 2302248), (117, 2125152), (141, 1763424), (144, 1726686), (156, 1593864), (157, 1583712), (162, 1534832), (188, 1322568), (208, 1195398), (216, 1151124), (234, 1062576), (282, 881712), (288, 863343), (312, 796932), (314, 791856), (324, 767416), (351, 708384), (376, 661284), (416, 597699), (423, 587808), (432, 575562), (468, 531288), (471, 527904), (564, 440856), (611, 406944), (624, 398466), (628, 395928), (648, 383708), (702, 354192), (752, 330642), (846, 293904), (864, 287781), (936, 265644), (942, 263952), (1053, 236128), (1128, 220428), (1222, 203472), (1248, 199233), (1256, 197964), (1269, 195936), (1296, 191854), (1404, 177096), (1413, 175968), (1504, 165321), (1692, 146952), (1833, 135648), (1872, 132822), (1884, 131976), (2041, 121824), (2106, 118064), (2256, 110214), (2444, 101736), (2512, 98982), (2538, 97968), (2592, 95927), (2808, 88548), (2826, 87984), (3384, 73476), (3666, 67824), (3744, 66411), (3768, 65988), (3807, 65312), (4082, 60912), (4212, 59032), (4239, 58656), (4512, 55107), (4888, 50868), (5024, 49491), (5076, 48984), (5499, 45216), (5616, 44274), (5652, 43992), (6123, 40608), (6768, 36738), (7332, 33912), (7379, 33696), (7536, 32994), (7614, 32656), (8164, 30456), (8424, 29516), (8478, 29328), (9776, 25434), (10152, 24492), (10998, 22608), (11232, 22137), (11304, 21996), (12246, 20304), (12717, 19552), (13536, 18369), (14664, 16956), (14758, 16848), (15072, 16497), (15228, 16328)]