181477968

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 597104640

約数和(自身を除く): 415626672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 38, 42, 48, 49, 56, 57, 62, 76, 84, 93, 98, 112, 114, 124, 131, 133, 147, 152, 168, 186, 196, 217, 228, 248, 262, 266, 294, 304, 336, 372, 392, 393, 399, 434, 456, 496, 524, 532, 588, 589, 651, 744, 784, 786, 798, 868, 912, 917, 931, 1048, 1064, 1176, 1178, 1302, 1488, 1519, 1572, 1596, 1736, 1767, 1834, 1862, 2096, 2128, 2352, 2356, 2489, 2604, 2751, 2793, 3038, 3144, 3192, 3472, 3534, 3668, 3724, 4061, 4123, 4557, 4712, 4978, 5208, 5502, 5586, 6076, 6288, 6384, 6419, 7068, 7336, 7448, 7467, 8122, 8246, 9114, 9424, 9956, 10416, 11004, 11172, 12152, 12183, 12369, 12838, 14136, 14672, 14896, 14934, 16244, 16492, 17423, 18228, 19257, 19912, 22008, 22344, 24304, 24366, 24738, 25676, 28272, 28427, 28861, 29868, 32488, 32984, 34846, 36456, 38514, 39824, 44016, 44688, 48732, 49476, 51352, 52269, 56854, 57722, 59736, 64976, 65968, 69692, 72912, 77028, 77159, 85281, 86583, 97464, 98952, 102704, 104538, 113708, 115444, 119472, 121961, 139384, 154056, 154318, 170562, 173166, 194928, 197904, 198989, 209076, 227416, 230888, 231477, 243922, 278768, 308112, 308636, 341124, 346332, 365883, 397978, 418152, 454832, 461776, 462954, 487844, 540113, 596967, 617272, 682248, 692664, 731766, 795956, 836304, 925908, 975688, 1080226, 1193934, 1234544, 1364496, 1385328, 1463532, 1591912, 1620339, 1851816, 1951376, 2160452, 2387868, 2927064, 3183824, 3240678, 3703632, 3780791, 4320904, 4775736, 5854128, 6481356, 7561582, 8641808, 9551472, 11342373, 12962712, 15123164, 22684746, 25925424, 30246328, 45369492, 60492656, 90738984, 181477968]

約数ペア:

[(1, 181477968), (2, 90738984), (3, 60492656), (4, 45369492), (6, 30246328), (7, 25925424), (8, 22684746), (12, 15123164), (14, 12962712), (16, 11342373), (19, 9551472), (21, 8641808), (24, 7561582), (28, 6481356), (31, 5854128), (38, 4775736), (42, 4320904), (48, 3780791), (49, 3703632), (56, 3240678), (57, 3183824), (62, 2927064), (76, 2387868), (84, 2160452), (93, 1951376), (98, 1851816), (112, 1620339), (114, 1591912), (124, 1463532), (131, 1385328), (133, 1364496), (147, 1234544), (152, 1193934), (168, 1080226), (186, 975688), (196, 925908), (217, 836304), (228, 795956), (248, 731766), (262, 692664), (266, 682248), (294, 617272), (304, 596967), (336, 540113), (372, 487844), (392, 462954), (393, 461776), (399, 454832), (434, 418152), (456, 397978), (496, 365883), (524, 346332), (532, 341124), (588, 308636), (589, 308112), (651, 278768), (744, 243922), (784, 231477), (786, 230888), (798, 227416), (868, 209076), (912, 198989), (917, 197904), (931, 194928), (1048, 173166), (1064, 170562), (1176, 154318), (1178, 154056), (1302, 139384), (1488, 121961), (1519, 119472), (1572, 115444), (1596, 113708), (1736, 104538), (1767, 102704), (1834, 98952), (1862, 97464), (2096, 86583), (2128, 85281), (2352, 77159), (2356, 77028), (2489, 72912), (2604, 69692), (2751, 65968), (2793, 64976), (3038, 59736), (3144, 57722), (3192, 56854), (3472, 52269), (3534, 51352), (3668, 49476), (3724, 48732), (4061, 44688), (4123, 44016), (4557, 39824), (4712, 38514), (4978, 36456), (5208, 34846), (5502, 32984), (5586, 32488), (6076, 29868), (6288, 28861), (6384, 28427), (6419, 28272), (7068, 25676), (7336, 24738), (7448, 24366), (7467, 24304), (8122, 22344), (8246, 22008), (9114, 19912), (9424, 19257), (9956, 18228), (10416, 17423), (11004, 16492), (11172, 16244), (12152, 14934), (12183, 14896), (12369, 14672), (12838, 14136)]