398414952

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:608

約数の個数: 192

約数和(自身を含む): 1254052800

約数和(自身を除く): 855637848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 43, 52, 57, 72, 76, 78, 86, 104, 114, 117, 129, 152, 156, 171, 172, 228, 234, 247, 258, 312, 342, 344, 387, 456, 468, 494, 516, 521, 559, 684, 741, 774, 817, 936, 988, 1032, 1042, 1118, 1368, 1482, 1548, 1563, 1634, 1677, 1976, 2084, 2223, 2236, 2451, 2964, 3096, 3126, 3268, 3354, 4168, 4446, 4472, 4689, 4902, 5031, 5928, 6252, 6536, 6708, 6773, 7353, 8892, 9378, 9804, 9899, 10062, 10621, 12504, 13416, 13546, 14706, 17784, 18756, 19608, 19798, 20124, 20319, 21242, 22403, 27092, 29412, 29697, 31863, 37512, 39596, 40248, 40638, 42484, 44806, 54184, 58824, 59394, 60957, 63726, 67209, 79192, 81276, 84968, 89091, 89612, 95589, 118788, 121914, 127452, 128687, 134418, 162552, 178182, 179224, 191178, 201627, 237576, 243828, 254904, 257374, 268836, 291239, 356364, 382356, 386061, 403254, 425657, 487656, 514748, 537672, 582478, 712728, 764712, 772122, 806508, 851314, 873717, 1029496, 1158183, 1164956, 1276971, 1544244, 1613016, 1702628, 1747434, 2316366, 2329912, 2553942, 2621151, 3088488, 3405256, 3494868, 3830913, 4632732, 5107884, 5242302, 5533541, 6989736, 7661826, 9265464, 10215768, 10484604, 11067082, 15323652, 16600623, 20969208, 22134164, 30647304, 33201246, 44268328, 49801869, 66402492, 99603738, 132804984, 199207476, 398414952]

約数ペア:

[(1, 398414952), (2, 199207476), (3, 132804984), (4, 99603738), (6, 66402492), (8, 49801869), (9, 44268328), (12, 33201246), (13, 30647304), (18, 22134164), (19, 20969208), (24, 16600623), (26, 15323652), (36, 11067082), (38, 10484604), (39, 10215768), (43, 9265464), (52, 7661826), (57, 6989736), (72, 5533541), (76, 5242302), (78, 5107884), (86, 4632732), (104, 3830913), (114, 3494868), (117, 3405256), (129, 3088488), (152, 2621151), (156, 2553942), (171, 2329912), (172, 2316366), (228, 1747434), (234, 1702628), (247, 1613016), (258, 1544244), (312, 1276971), (342, 1164956), (344, 1158183), (387, 1029496), (456, 873717), (468, 851314), (494, 806508), (516, 772122), (521, 764712), (559, 712728), (684, 582478), (741, 537672), (774, 514748), (817, 487656), (936, 425657), (988, 403254), (1032, 386061), (1042, 382356), (1118, 356364), (1368, 291239), (1482, 268836), (1548, 257374), (1563, 254904), (1634, 243828), (1677, 237576), (1976, 201627), (2084, 191178), (2223, 179224), (2236, 178182), (2451, 162552), (2964, 134418), (3096, 128687), (3126, 127452), (3268, 121914), (3354, 118788), (4168, 95589), (4446, 89612), (4472, 89091), (4689, 84968), (4902, 81276), (5031, 79192), (5928, 67209), (6252, 63726), (6536, 60957), (6708, 59394), (6773, 58824), (7353, 54184), (8892, 44806), (9378, 42484), (9804, 40638), (9899, 40248), (10062, 39596), (10621, 37512), (12504, 31863), (13416, 29697), (13546, 29412), (14706, 27092), (17784, 22403), (18756, 21242), (19608, 20319), (19798, 20124)]