728456352

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1067

約数の個数: 192

約数和(自身を含む): 2239856640

約数和(自身を除く): 1511400288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 32, 38, 39, 48, 52, 57, 62, 76, 78, 93, 96, 104, 114, 124, 152, 156, 186, 208, 228, 247, 248, 304, 312, 372, 403, 416, 456, 494, 496, 589, 608, 624, 741, 744, 806, 912, 988, 991, 992, 1178, 1209, 1248, 1482, 1488, 1612, 1767, 1824, 1976, 1982, 2356, 2418, 2964, 2973, 2976, 3224, 3534, 3952, 3964, 4712, 4836, 5928, 5946, 6448, 7068, 7657, 7904, 7928, 9424, 9672, 11856, 11892, 12883, 12896, 14136, 15314, 15856, 18829, 18848, 19344, 22971, 23712, 23784, 25766, 28272, 30628, 30721, 31712, 37658, 38649, 38688, 45942, 47568, 51532, 56487, 56544, 61256, 61442, 75316, 77298, 91884, 92163, 95136, 103064, 112974, 122512, 122884, 150632, 154596, 183768, 184326, 206128, 225948, 244777, 245024, 245768, 301264, 309192, 367536, 368652, 399373, 412256, 451896, 489554, 491536, 583699, 602528, 618384, 734331, 735072, 737304, 798746, 903792, 979108, 983072, 1167398, 1198119, 1236768, 1468662, 1474608, 1597492, 1751097, 1807584, 1958216, 2334796, 2396238, 2937324, 2949216, 3194984, 3502194, 3916432, 4669592, 4792476, 5874648, 6389968, 7004388, 7588087, 7832864, 9339184, 9584952, 11749296, 12779936, 14008776, 15176174, 18678368, 19169904, 22764261, 23498592, 28017552, 30352348, 38339808, 45528522, 56035104, 60704696, 91057044, 121409392, 182114088, 242818784, 364228176, 728456352]

約数ペア:

[(1, 728456352), (2, 364228176), (3, 242818784), (4, 182114088), (6, 121409392), (8, 91057044), (12, 60704696), (13, 56035104), (16, 45528522), (19, 38339808), (24, 30352348), (26, 28017552), (31, 23498592), (32, 22764261), (38, 19169904), (39, 18678368), (48, 15176174), (52, 14008776), (57, 12779936), (62, 11749296), (76, 9584952), (78, 9339184), (93, 7832864), (96, 7588087), (104, 7004388), (114, 6389968), (124, 5874648), (152, 4792476), (156, 4669592), (186, 3916432), (208, 3502194), (228, 3194984), (247, 2949216), (248, 2937324), (304, 2396238), (312, 2334796), (372, 1958216), (403, 1807584), (416, 1751097), (456, 1597492), (494, 1474608), (496, 1468662), (589, 1236768), (608, 1198119), (624, 1167398), (741, 983072), (744, 979108), (806, 903792), (912, 798746), (988, 737304), (991, 735072), (992, 734331), (1178, 618384), (1209, 602528), (1248, 583699), (1482, 491536), (1488, 489554), (1612, 451896), (1767, 412256), (1824, 399373), (1976, 368652), (1982, 367536), (2356, 309192), (2418, 301264), (2964, 245768), (2973, 245024), (2976, 244777), (3224, 225948), (3534, 206128), (3952, 184326), (3964, 183768), (4712, 154596), (4836, 150632), (5928, 122884), (5946, 122512), (6448, 112974), (7068, 103064), (7657, 95136), (7904, 92163), (7928, 91884), (9424, 77298), (9672, 75316), (11856, 61442), (11892, 61256), (12883, 56544), (12896, 56487), (14136, 51532), (15314, 47568), (15856, 45942), (18829, 38688), (18848, 38649), (19344, 37658), (22971, 31712), (23712, 30721), (23784, 30628), (25766, 28272)]