16889636568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{44543}}^1$

素因数の和:44657

約数の個数: 128

約数和(自身を含む): 50373918720

約数和(自身を除く): 33484282152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 61, 74, 84, 111, 122, 148, 168, 183, 222, 244, 259, 296, 366, 427, 444, 488, 518, 732, 777, 854, 888, 1036, 1281, 1464, 1554, 1708, 2072, 2257, 2562, 3108, 3416, 4514, 5124, 6216, 6771, 9028, 10248, 13542, 15799, 18056, 27084, 31598, 44543, 47397, 54168, 63196, 89086, 94794, 126392, 133629, 178172, 189588, 267258, 311801, 356344, 379176, 534516, 623602, 935403, 1069032, 1247204, 1648091, 1870806, 2494408, 2717123, 3296182, 3741612, 4944273, 5434246, 6592364, 7483224, 8151369, 9888546, 10868492, 11536637, 13184728, 16302738, 19019861, 19777092, 21736984, 23073274, 32605476, 34609911, 38039722, 39554184, 46146548, 57059583, 65210952, 69219822, 76079444, 92293096, 100533551, 114119166, 138439644, 152158888, 201067102, 228238332, 276879288, 301600653, 402134204, 456476664, 603201306, 703734857, 804268408, 1206402612, 1407469714, 2111204571, 2412805224, 2814939428, 4222409142, 5629878856, 8444818284, 16889636568]

約数ペア:

[(1, 16889636568), (2, 8444818284), (3, 5629878856), (4, 4222409142), (6, 2814939428), (7, 2412805224), (8, 2111204571), (12, 1407469714), (14, 1206402612), (21, 804268408), (24, 703734857), (28, 603201306), (37, 456476664), (42, 402134204), (56, 301600653), (61, 276879288), (74, 228238332), (84, 201067102), (111, 152158888), (122, 138439644), (148, 114119166), (168, 100533551), (183, 92293096), (222, 76079444), (244, 69219822), (259, 65210952), (296, 57059583), (366, 46146548), (427, 39554184), (444, 38039722), (488, 34609911), (518, 32605476), (732, 23073274), (777, 21736984), (854, 19777092), (888, 19019861), (1036, 16302738), (1281, 13184728), (1464, 11536637), (1554, 10868492), (1708, 9888546), (2072, 8151369), (2257, 7483224), (2562, 6592364), (3108, 5434246), (3416, 4944273), (4514, 3741612), (5124, 3296182), (6216, 2717123), (6771, 2494408), (9028, 1870806), (10248, 1648091), (13542, 1247204), (15799, 1069032), (18056, 935403), (27084, 623602), (31598, 534516), (44543, 379176), (47397, 356344), (54168, 311801), (63196, 267258), (89086, 189588), (94794, 178172), (126392, 133629)]