16621584

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 51568128

約数和(自身を除く): 34946544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 49, 56, 74, 84, 98, 111, 112, 147, 148, 168, 191, 196, 222, 259, 294, 296, 336, 382, 392, 444, 518, 573, 588, 592, 764, 777, 784, 888, 1036, 1146, 1176, 1337, 1528, 1554, 1776, 1813, 2072, 2292, 2352, 2674, 3056, 3108, 3626, 4011, 4144, 4584, 5348, 5439, 6216, 7067, 7252, 8022, 9168, 9359, 10696, 10878, 12432, 14134, 14504, 16044, 18718, 21201, 21392, 21756, 28077, 28268, 29008, 32088, 37436, 42402, 43512, 49469, 56154, 56536, 64176, 74872, 84804, 87024, 98938, 112308, 113072, 148407, 149744, 169608, 197876, 224616, 296814, 339216, 346283, 395752, 449232, 593628, 692566, 791504, 1038849, 1187256, 1385132, 2077698, 2374512, 2770264, 4155396, 5540528, 8310792, 16621584]

約数ペア:

[(1, 16621584), (2, 8310792), (3, 5540528), (4, 4155396), (6, 2770264), (7, 2374512), (8, 2077698), (12, 1385132), (14, 1187256), (16, 1038849), (21, 791504), (24, 692566), (28, 593628), (37, 449232), (42, 395752), (48, 346283), (49, 339216), (56, 296814), (74, 224616), (84, 197876), (98, 169608), (111, 149744), (112, 148407), (147, 113072), (148, 112308), (168, 98938), (191, 87024), (196, 84804), (222, 74872), (259, 64176), (294, 56536), (296, 56154), (336, 49469), (382, 43512), (392, 42402), (444, 37436), (518, 32088), (573, 29008), (588, 28268), (592, 28077), (764, 21756), (777, 21392), (784, 21201), (888, 18718), (1036, 16044), (1146, 14504), (1176, 14134), (1337, 12432), (1528, 10878), (1554, 10696), (1776, 9359), (1813, 9168), (2072, 8022), (2292, 7252), (2352, 7067), (2674, 6216), (3056, 5439), (3108, 5348), (3626, 4584), (4011, 4144)]