247757796

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:219

約数の個数: 288

約数和(自身を含む): 825552000

約数和(自身を除く): 577794204

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 17, 18, 19, 22, 26, 33, 34, 36, 38, 39, 44, 51, 52, 57, 66, 68, 76, 78, 99, 102, 114, 117, 132, 143, 149, 153, 156, 171, 187, 198, 204, 209, 221, 228, 234, 247, 286, 298, 306, 323, 342, 374, 396, 418, 429, 442, 447, 468, 494, 561, 572, 596, 612, 627, 646, 663, 684, 741, 748, 836, 858, 884, 894, 969, 988, 1122, 1254, 1287, 1292, 1326, 1341, 1482, 1639, 1683, 1716, 1788, 1881, 1937, 1938, 1989, 2223, 2244, 2431, 2508, 2533, 2574, 2652, 2682, 2717, 2831, 2907, 2964, 3278, 3366, 3553, 3762, 3874, 3876, 3978, 4199, 4446, 4862, 4917, 5066, 5148, 5364, 5434, 5662, 5811, 5814, 6556, 6732, 7106, 7293, 7524, 7599, 7748, 7956, 8151, 8398, 8493, 8892, 9724, 9834, 10132, 10659, 10868, 11324, 11622, 11628, 12597, 14212, 14586, 14751, 15198, 16302, 16796, 16986, 17433, 19668, 21307, 21318, 21879, 22797, 23244, 24453, 25194, 25479, 27863, 29172, 29502, 30396, 31141, 31977, 32604, 32929, 33972, 34866, 36803, 37791, 42614, 42636, 43758, 45594, 46189, 48127, 48906, 50388, 50958, 55726, 59004, 62282, 63921, 63954, 65858, 69732, 73606, 75582, 83589, 85228, 87516, 91188, 92378, 93423, 96254, 97812, 98787, 101916, 110409, 111452, 124564, 127842, 127908, 131716, 138567, 144381, 147212, 151164, 167178, 184756, 186846, 191763, 192508, 197574, 220818, 250767, 255684, 277134, 280269, 288762, 296361, 331227, 334356, 362219, 373692, 383526, 395148, 404833, 415701, 433143, 441636, 501534, 529397, 554268, 560538, 577524, 592722, 625651, 662454, 724438, 767052, 809666, 831402, 866286, 1003068, 1058794, 1086657, 1121076, 1185444, 1214499, 1251302, 1324908, 1448876, 1588191, 1619332, 1662804, 1732572, 1876953, 2117588, 2173314, 2428998, 2502604, 3176382, 3259971, 3643497, 3753906, 4346628, 4764573, 4857996, 5630859, 6352764, 6519942, 6882161, 7286994, 7507812, 9529146, 11261718, 13039884, 13764322, 14573988, 19058292, 20646483, 22523436, 27528644, 41292966, 61939449, 82585932, 123878898, 247757796]

約数ペア:

[(1, 247757796), (2, 123878898), (3, 82585932), (4, 61939449), (6, 41292966), (9, 27528644), (11, 22523436), (12, 20646483), (13, 19058292), (17, 14573988), (18, 13764322), (19, 13039884), (22, 11261718), (26, 9529146), (33, 7507812), (34, 7286994), (36, 6882161), (38, 6519942), (39, 6352764), (44, 5630859), (51, 4857996), (52, 4764573), (57, 4346628), (66, 3753906), (68, 3643497), (76, 3259971), (78, 3176382), (99, 2502604), (102, 2428998), (114, 2173314), (117, 2117588), (132, 1876953), (143, 1732572), (149, 1662804), (153, 1619332), (156, 1588191), (171, 1448876), (187, 1324908), (198, 1251302), (204, 1214499), (209, 1185444), (221, 1121076), (228, 1086657), (234, 1058794), (247, 1003068), (286, 866286), (298, 831402), (306, 809666), (323, 767052), (342, 724438), (374, 662454), (396, 625651), (418, 592722), (429, 577524), (442, 560538), (447, 554268), (468, 529397), (494, 501534), (561, 441636), (572, 433143), (596, 415701), (612, 404833), (627, 395148), (646, 383526), (663, 373692), (684, 362219), (741, 334356), (748, 331227), (836, 296361), (858, 288762), (884, 280269), (894, 277134), (969, 255684), (988, 250767), (1122, 220818), (1254, 197574), (1287, 192508), (1292, 191763), (1326, 186846), (1341, 184756), (1482, 167178), (1639, 151164), (1683, 147212), (1716, 144381), (1788, 138567), (1881, 131716), (1937, 127908), (1938, 127842), (1989, 124564), (2223, 111452), (2244, 110409), (2431, 101916), (2508, 98787), (2533, 97812), (2574, 96254), (2652, 93423), (2682, 92378), (2717, 91188), (2831, 87516), (2907, 85228), (2964, 83589), (3278, 75582), (3366, 73606), (3553, 69732), (3762, 65858), (3874, 63954), (3876, 63921), (3978, 62282), (4199, 59004), (4446, 55726), (4862, 50958), (4917, 50388), (5066, 48906), (5148, 48127), (5364, 46189), (5434, 45594), (5662, 43758), (5811, 42636), (5814, 42614), (6556, 37791), (6732, 36803), (7106, 34866), (7293, 33972), (7524, 32929), (7599, 32604), (7748, 31977), (7956, 31141), (8151, 30396), (8398, 29502), (8493, 29172), (8892, 27863), (9724, 25479), (9834, 25194), (10132, 24453), (10659, 23244), (10868, 22797), (11324, 21879), (11622, 21318), (11628, 21307), (12597, 19668), (14212, 17433), (14586, 16986), (14751, 16796), (15198, 16302)]