247747536

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 240

約数和(自身を含む): 792330240

約数和(自身を除く): 544582704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 31, 36, 38, 46, 48, 57, 62, 69, 72, 76, 92, 93, 114, 124, 127, 138, 144, 152, 171, 184, 186, 207, 228, 248, 254, 276, 279, 304, 342, 368, 372, 381, 414, 437, 456, 496, 508, 552, 558, 589, 684, 713, 744, 762, 828, 874, 912, 1016, 1104, 1116, 1143, 1178, 1311, 1368, 1426, 1488, 1524, 1656, 1748, 1767, 2032, 2139, 2232, 2286, 2356, 2413, 2622, 2736, 2852, 2921, 3048, 3312, 3496, 3534, 3933, 3937, 4278, 4464, 4572, 4712, 4826, 5244, 5301, 5704, 5842, 6096, 6417, 6992, 7068, 7239, 7866, 7874, 8556, 8763, 9144, 9424, 9652, 10488, 10602, 11408, 11684, 11811, 12834, 13547, 14136, 14478, 15732, 15748, 17112, 17526, 18288, 19304, 20976, 21204, 21717, 23368, 23622, 25668, 26289, 27094, 28272, 28956, 31464, 31496, 34224, 35052, 35433, 38608, 40641, 42408, 43434, 46736, 47244, 51336, 52578, 54188, 55499, 57912, 62928, 62992, 70104, 70866, 74803, 81282, 84816, 86868, 90551, 94488, 102672, 105156, 108376, 110998, 115824, 121923, 140208, 141732, 149606, 162564, 166497, 173736, 181102, 188976, 210312, 216752, 221996, 224409, 243846, 271653, 283464, 299212, 325128, 332994, 347472, 362204, 420624, 443992, 448818, 487692, 499491, 543306, 566928, 598424, 650256, 665988, 673227, 724408, 814959, 887984, 897636, 975384, 998982, 1086612, 1196848, 1331976, 1346454, 1448816, 1629918, 1720469, 1795272, 1950768, 1997964, 2173224, 2663952, 2692908, 3259836, 3440938, 3590544, 3995928, 4346448, 5161407, 5385816, 6519672, 6881876, 7991856, 10322814, 10771632, 13039344, 13763752, 15484221, 20645628, 27527504, 30968442, 41291256, 61936884, 82582512, 123873768, 247747536]

約数ペア:

[(1, 247747536), (2, 123873768), (3, 82582512), (4, 61936884), (6, 41291256), (8, 30968442), (9, 27527504), (12, 20645628), (16, 15484221), (18, 13763752), (19, 13039344), (23, 10771632), (24, 10322814), (31, 7991856), (36, 6881876), (38, 6519672), (46, 5385816), (48, 5161407), (57, 4346448), (62, 3995928), (69, 3590544), (72, 3440938), (76, 3259836), (92, 2692908), (93, 2663952), (114, 2173224), (124, 1997964), (127, 1950768), (138, 1795272), (144, 1720469), (152, 1629918), (171, 1448816), (184, 1346454), (186, 1331976), (207, 1196848), (228, 1086612), (248, 998982), (254, 975384), (276, 897636), (279, 887984), (304, 814959), (342, 724408), (368, 673227), (372, 665988), (381, 650256), (414, 598424), (437, 566928), (456, 543306), (496, 499491), (508, 487692), (552, 448818), (558, 443992), (589, 420624), (684, 362204), (713, 347472), (744, 332994), (762, 325128), (828, 299212), (874, 283464), (912, 271653), (1016, 243846), (1104, 224409), (1116, 221996), (1143, 216752), (1178, 210312), (1311, 188976), (1368, 181102), (1426, 173736), (1488, 166497), (1524, 162564), (1656, 149606), (1748, 141732), (1767, 140208), (2032, 121923), (2139, 115824), (2232, 110998), (2286, 108376), (2356, 105156), (2413, 102672), (2622, 94488), (2736, 90551), (2852, 86868), (2921, 84816), (3048, 81282), (3312, 74803), (3496, 70866), (3534, 70104), (3933, 62992), (3937, 62928), (4278, 57912), (4464, 55499), (4572, 54188), (4712, 52578), (4826, 51336), (5244, 47244), (5301, 46736), (5704, 43434), (5842, 42408), (6096, 40641), (6417, 38608), (6992, 35433), (7068, 35052), (7239, 34224), (7866, 31496), (7874, 31464), (8556, 28956), (8763, 28272), (9144, 27094), (9424, 26289), (9652, 25668), (10488, 23622), (10602, 23368), (11408, 21717), (11684, 21204), (11811, 20976), (12834, 19304), (13547, 18288), (14136, 17526), (14478, 17112), (15732, 15748)]