218948016

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1747}}^1$

素因数の和:2138

約数の個数: 80

約数和(自身を含む): 648521984

約数和(自身を除く): 429573968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 373, 746, 1119, 1492, 1747, 2238, 2611, 2984, 3494, 4476, 5222, 5241, 5968, 6988, 7833, 8952, 10444, 10482, 12229, 13976, 15666, 17904, 20888, 20964, 24458, 27952, 31332, 36687, 41776, 41928, 48916, 62664, 73374, 83856, 97832, 125328, 146748, 195664, 293496, 586992, 651631, 1303262, 1954893, 2606524, 3909786, 4561417, 5213048, 7819572, 9122834, 10426096, 13684251, 15639144, 18245668, 27368502, 31278288, 36491336, 54737004, 72982672, 109474008, 218948016]

約数ペア:

[(1, 218948016), (2, 109474008), (3, 72982672), (4, 54737004), (6, 36491336), (7, 31278288), (8, 27368502), (12, 18245668), (14, 15639144), (16, 13684251), (21, 10426096), (24, 9122834), (28, 7819572), (42, 5213048), (48, 4561417), (56, 3909786), (84, 2606524), (112, 1954893), (168, 1303262), (336, 651631), (373, 586992), (746, 293496), (1119, 195664), (1492, 146748), (1747, 125328), (2238, 97832), (2611, 83856), (2984, 73374), (3494, 62664), (4476, 48916), (5222, 41928), (5241, 41776), (5968, 36687), (6988, 31332), (7833, 27952), (8952, 24458), (10444, 20964), (10482, 20888), (12229, 17904), (13976, 15666)]