349887216

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:519

約数の個数: 160

約数和(自身を含む): 1077058048

約数和(自身を除く): 727170832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 61, 84, 86, 112, 122, 129, 168, 172, 183, 244, 258, 301, 336, 344, 366, 397, 427, 488, 516, 602, 688, 732, 794, 854, 903, 976, 1032, 1191, 1204, 1281, 1464, 1588, 1708, 1806, 2064, 2382, 2408, 2562, 2623, 2779, 2928, 3176, 3416, 3612, 4764, 4816, 5124, 5246, 5558, 6352, 6832, 7224, 7869, 8337, 9528, 10248, 10492, 11116, 14448, 15738, 16674, 17071, 18361, 19056, 20496, 20984, 22232, 24217, 31476, 33348, 34142, 36722, 41968, 44464, 48434, 51213, 55083, 62952, 66696, 68284, 72651, 73444, 96868, 102426, 110166, 119497, 125904, 133392, 136568, 145302, 146888, 169519, 193736, 204852, 220332, 238994, 273136, 290604, 293776, 339038, 358491, 387472, 409704, 440664, 477988, 508557, 581208, 678076, 716982, 819408, 881328, 955976, 1017114, 1041331, 1162416, 1356152, 1433964, 1911952, 2034228, 2082662, 2712304, 2867928, 3123993, 4068456, 4165324, 5735856, 6247986, 7289317, 8136912, 8330648, 12495972, 14578634, 16661296, 21867951, 24991944, 29157268, 43735902, 49983888, 58314536, 87471804, 116629072, 174943608, 349887216]

約数ペア:

[(1, 349887216), (2, 174943608), (3, 116629072), (4, 87471804), (6, 58314536), (7, 49983888), (8, 43735902), (12, 29157268), (14, 24991944), (16, 21867951), (21, 16661296), (24, 14578634), (28, 12495972), (42, 8330648), (43, 8136912), (48, 7289317), (56, 6247986), (61, 5735856), (84, 4165324), (86, 4068456), (112, 3123993), (122, 2867928), (129, 2712304), (168, 2082662), (172, 2034228), (183, 1911952), (244, 1433964), (258, 1356152), (301, 1162416), (336, 1041331), (344, 1017114), (366, 955976), (397, 881328), (427, 819408), (488, 716982), (516, 678076), (602, 581208), (688, 508557), (732, 477988), (794, 440664), (854, 409704), (903, 387472), (976, 358491), (1032, 339038), (1191, 293776), (1204, 290604), (1281, 273136), (1464, 238994), (1588, 220332), (1708, 204852), (1806, 193736), (2064, 169519), (2382, 146888), (2408, 145302), (2562, 136568), (2623, 133392), (2779, 125904), (2928, 119497), (3176, 110166), (3416, 102426), (3612, 96868), (4764, 73444), (4816, 72651), (5124, 68284), (5246, 66696), (5558, 62952), (6352, 55083), (6832, 51213), (7224, 48434), (7869, 44464), (8337, 41968), (9528, 36722), (10248, 34142), (10492, 33348), (11116, 31476), (14448, 24217), (15738, 22232), (16674, 20984), (17071, 20496), (18361, 19056)]