421601664

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{661}}^1$

素因数の和:840

約数の個数: 128

約数和(自身を含む): 1231637760

約数和(自身を除く): 810036096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 151, 176, 192, 264, 302, 352, 384, 453, 528, 604, 661, 704, 906, 1056, 1208, 1322, 1408, 1661, 1812, 1983, 2112, 2416, 2644, 3322, 3624, 3966, 4224, 4832, 4983, 5288, 6644, 7248, 7271, 7932, 9664, 9966, 10576, 13288, 14496, 14542, 15864, 19328, 19932, 21152, 21813, 26576, 28992, 29084, 31728, 39864, 42304, 43626, 53152, 57984, 58168, 63456, 79728, 84608, 87252, 99811, 106304, 116336, 126912, 159456, 174504, 199622, 212608, 232672, 253824, 299433, 318912, 349008, 399244, 465344, 598866, 637824, 698016, 798488, 930688, 1097921, 1197732, 1396032, 1596976, 2195842, 2395464, 2792064, 3193952, 3293763, 4391684, 4790928, 6387904, 6587526, 8783368, 9581856, 12775808, 13175052, 17566736, 19163712, 26350104, 35133472, 38327424, 52700208, 70266944, 105400416, 140533888, 210800832, 421601664]

約数ペア:

[(1, 421601664), (2, 210800832), (3, 140533888), (4, 105400416), (6, 70266944), (8, 52700208), (11, 38327424), (12, 35133472), (16, 26350104), (22, 19163712), (24, 17566736), (32, 13175052), (33, 12775808), (44, 9581856), (48, 8783368), (64, 6587526), (66, 6387904), (88, 4790928), (96, 4391684), (128, 3293763), (132, 3193952), (151, 2792064), (176, 2395464), (192, 2195842), (264, 1596976), (302, 1396032), (352, 1197732), (384, 1097921), (453, 930688), (528, 798488), (604, 698016), (661, 637824), (704, 598866), (906, 465344), (1056, 399244), (1208, 349008), (1322, 318912), (1408, 299433), (1661, 253824), (1812, 232672), (1983, 212608), (2112, 199622), (2416, 174504), (2644, 159456), (3322, 126912), (3624, 116336), (3966, 106304), (4224, 99811), (4832, 87252), (4983, 84608), (5288, 79728), (6644, 63456), (7248, 58168), (7271, 57984), (7932, 53152), (9664, 43626), (9966, 42304), (10576, 39864), (13288, 31728), (14496, 29084), (14542, 28992), (15864, 26576), (19328, 21813), (19932, 21152)]