438428704

素因数分解:

$2^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:438

約数の個数: 96

約数和(自身を含む): 1013354496

約数和(自身を除く): 574925792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 67, 112, 131, 134, 223, 224, 262, 268, 446, 469, 524, 536, 892, 917, 938, 1048, 1072, 1561, 1784, 1834, 1876, 2096, 2144, 3122, 3568, 3668, 3752, 4192, 6244, 7136, 7336, 7504, 8777, 12488, 14672, 14941, 15008, 17554, 24976, 29213, 29344, 29882, 35108, 49952, 58426, 59764, 61439, 70216, 104587, 116852, 119528, 122878, 140432, 204491, 209174, 233704, 239056, 245756, 280864, 408982, 418348, 467408, 478112, 491512, 817964, 836696, 934816, 983024, 1635928, 1673392, 1957271, 1966048, 3271856, 3346784, 3914542, 6543712, 7829084, 13700897, 15658168, 27401794, 31316336, 54803588, 62632672, 109607176, 219214352, 438428704]

約数ペア:

[(1, 438428704), (2, 219214352), (4, 109607176), (7, 62632672), (8, 54803588), (14, 31316336), (16, 27401794), (28, 15658168), (32, 13700897), (56, 7829084), (67, 6543712), (112, 3914542), (131, 3346784), (134, 3271856), (223, 1966048), (224, 1957271), (262, 1673392), (268, 1635928), (446, 983024), (469, 934816), (524, 836696), (536, 817964), (892, 491512), (917, 478112), (938, 467408), (1048, 418348), (1072, 408982), (1561, 280864), (1784, 245756), (1834, 239056), (1876, 233704), (2096, 209174), (2144, 204491), (3122, 140432), (3568, 122878), (3668, 119528), (3752, 116852), (4192, 104587), (6244, 70216), (7136, 61439), (7336, 59764), (7504, 58426), (8777, 49952), (12488, 35108), (14672, 29882), (14941, 29344), (15008, 29213), (17554, 24976)]