258070722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 667484160

約数和(自身を除く): 409413438

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 79, 91, 93, 158, 182, 186, 193, 217, 237, 273, 386, 403, 434, 474, 546, 553, 579, 651, 806, 1027, 1106, 1158, 1209, 1302, 1351, 1659, 2054, 2418, 2449, 2509, 2702, 2821, 3081, 3318, 4053, 4898, 5018, 5642, 5983, 6162, 7189, 7347, 7527, 8106, 8463, 11966, 14378, 14694, 15054, 15247, 16926, 17143, 17563, 17949, 21567, 30494, 31837, 34286, 35126, 35898, 41881, 43134, 45741, 51429, 52689, 63674, 77779, 83762, 91482, 95511, 102858, 105378, 106729, 125643, 155558, 191022, 198211, 213458, 222859, 233337, 251286, 320187, 396422, 445718, 466674, 472657, 544453, 594633, 640374, 668577, 945314, 1088906, 1189266, 1337154, 1387477, 1417971, 1633359, 2774954, 2835942, 3266718, 3308599, 4162431, 6144541, 6617198, 8324862, 9925797, 12289082, 18433623, 19851594, 36867246, 43011787, 86023574, 129035361, 258070722]

約数ペア:

[(1, 258070722), (2, 129035361), (3, 86023574), (6, 43011787), (7, 36867246), (13, 19851594), (14, 18433623), (21, 12289082), (26, 9925797), (31, 8324862), (39, 6617198), (42, 6144541), (62, 4162431), (78, 3308599), (79, 3266718), (91, 2835942), (93, 2774954), (158, 1633359), (182, 1417971), (186, 1387477), (193, 1337154), (217, 1189266), (237, 1088906), (273, 945314), (386, 668577), (403, 640374), (434, 594633), (474, 544453), (546, 472657), (553, 466674), (579, 445718), (651, 396422), (806, 320187), (1027, 251286), (1106, 233337), (1158, 222859), (1209, 213458), (1302, 198211), (1351, 191022), (1659, 155558), (2054, 125643), (2418, 106729), (2449, 105378), (2509, 102858), (2702, 95511), (2821, 91482), (3081, 83762), (3318, 77779), (4053, 63674), (4898, 52689), (5018, 51429), (5642, 45741), (5983, 43134), (6162, 41881), (7189, 35898), (7347, 35126), (7527, 34286), (8106, 31837), (8463, 30494), (11966, 21567), (14378, 17949), (14694, 17563), (15054, 17143), (15247, 16926)]