668287536

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:547

約数の個数: 160

約数和(自身を含む): 2041536000

約数和(自身を除く): 1373248464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 112, 123, 139, 164, 168, 246, 278, 287, 328, 336, 349, 417, 492, 556, 574, 656, 698, 834, 861, 973, 984, 1047, 1112, 1148, 1396, 1668, 1722, 1946, 1968, 2094, 2224, 2296, 2443, 2792, 2919, 3336, 3444, 3892, 4188, 4592, 4886, 5584, 5699, 5838, 6672, 6888, 7329, 7784, 8376, 9772, 11398, 11676, 13776, 14309, 14658, 15568, 16752, 17097, 19544, 22796, 23352, 28618, 29316, 34194, 39088, 39893, 42927, 45592, 46704, 48511, 57236, 58632, 68388, 79786, 85854, 91184, 97022, 100163, 114472, 117264, 119679, 136776, 145533, 159572, 171708, 194044, 200326, 228944, 239358, 273552, 291066, 300489, 319144, 339577, 343416, 388088, 400652, 478716, 582132, 600978, 638288, 679154, 686832, 776176, 801304, 957432, 1018731, 1164264, 1201956, 1358308, 1602608, 1914864, 1988951, 2037462, 2328528, 2403912, 2716616, 3977902, 4074924, 4807824, 5433232, 5966853, 7955804, 8149848, 11933706, 13922657, 15911608, 16299696, 23867412, 27845314, 31823216, 41767971, 47734824, 55690628, 83535942, 95469648, 111381256, 167071884, 222762512, 334143768, 668287536]

約数ペア:

[(1, 668287536), (2, 334143768), (3, 222762512), (4, 167071884), (6, 111381256), (7, 95469648), (8, 83535942), (12, 55690628), (14, 47734824), (16, 41767971), (21, 31823216), (24, 27845314), (28, 23867412), (41, 16299696), (42, 15911608), (48, 13922657), (56, 11933706), (82, 8149848), (84, 7955804), (112, 5966853), (123, 5433232), (139, 4807824), (164, 4074924), (168, 3977902), (246, 2716616), (278, 2403912), (287, 2328528), (328, 2037462), (336, 1988951), (349, 1914864), (417, 1602608), (492, 1358308), (556, 1201956), (574, 1164264), (656, 1018731), (698, 957432), (834, 801304), (861, 776176), (973, 686832), (984, 679154), (1047, 638288), (1112, 600978), (1148, 582132), (1396, 478716), (1668, 400652), (1722, 388088), (1946, 343416), (1968, 339577), (2094, 319144), (2224, 300489), (2296, 291066), (2443, 273552), (2792, 239358), (2919, 228944), (3336, 200326), (3444, 194044), (3892, 171708), (4188, 159572), (4592, 145533), (4886, 136776), (5584, 119679), (5699, 117264), (5838, 114472), (6672, 100163), (6888, 97022), (7329, 91184), (7784, 85854), (8376, 79786), (9772, 68388), (11398, 58632), (11676, 57236), (13776, 48511), (14309, 46704), (14658, 45592), (15568, 42927), (16752, 39893), (17097, 39088), (19544, 34194), (22796, 29316), (23352, 28618)]