320257392

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:655

約数の個数: 160

約数和(自身を含む): 1026934272

約数和(自身を除く): 706676880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 157, 168, 182, 208, 273, 312, 314, 336, 364, 467, 471, 546, 624, 628, 728, 934, 942, 1092, 1099, 1256, 1401, 1456, 1868, 1884, 2041, 2184, 2198, 2512, 2802, 3269, 3297, 3736, 3768, 4082, 4368, 4396, 5604, 6071, 6123, 6538, 6594, 7472, 7536, 8164, 8792, 9807, 11208, 12142, 12246, 13076, 13188, 14287, 16328, 17584, 18213, 19614, 22416, 24284, 24492, 26152, 26376, 28574, 32656, 36426, 39228, 42497, 42861, 48568, 48984, 52304, 52752, 57148, 72852, 73319, 78456, 84994, 85722, 97136, 97968, 114296, 127491, 145704, 146638, 156912, 169988, 171444, 219957, 228592, 254982, 291408, 293276, 339976, 342888, 439914, 509964, 513233, 586552, 679952, 685776, 879828, 953147, 1019928, 1026466, 1173104, 1539699, 1759656, 1906294, 2039856, 2052932, 2859441, 3079398, 3519312, 3812588, 4105864, 5718882, 6158796, 6672029, 7625176, 8211728, 11437764, 12317592, 13344058, 15250352, 20016087, 22875528, 24635184, 26688116, 40032174, 45751056, 53376232, 80064348, 106752464, 160128696, 320257392]

約数ペア:

[(1, 320257392), (2, 160128696), (3, 106752464), (4, 80064348), (6, 53376232), (7, 45751056), (8, 40032174), (12, 26688116), (13, 24635184), (14, 22875528), (16, 20016087), (21, 15250352), (24, 13344058), (26, 12317592), (28, 11437764), (39, 8211728), (42, 7625176), (48, 6672029), (52, 6158796), (56, 5718882), (78, 4105864), (84, 3812588), (91, 3519312), (104, 3079398), (112, 2859441), (156, 2052932), (157, 2039856), (168, 1906294), (182, 1759656), (208, 1539699), (273, 1173104), (312, 1026466), (314, 1019928), (336, 953147), (364, 879828), (467, 685776), (471, 679952), (546, 586552), (624, 513233), (628, 509964), (728, 439914), (934, 342888), (942, 339976), (1092, 293276), (1099, 291408), (1256, 254982), (1401, 228592), (1456, 219957), (1868, 171444), (1884, 169988), (2041, 156912), (2184, 146638), (2198, 145704), (2512, 127491), (2802, 114296), (3269, 97968), (3297, 97136), (3736, 85722), (3768, 84994), (4082, 78456), (4368, 73319), (4396, 72852), (5604, 57148), (6071, 52752), (6123, 52304), (6538, 48984), (6594, 48568), (7472, 42861), (7536, 42497), (8164, 39228), (8792, 36426), (9807, 32656), (11208, 28574), (12142, 26376), (12246, 26152), (13076, 24492), (13188, 24284), (14287, 22416), (16328, 19614), (17584, 18213)]