470791048

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:987

約数の個数: 128

約数和(自身を含む): 1171537920

約数和(自身を除く): 700746872

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 31, 46, 52, 56, 62, 91, 92, 104, 124, 161, 182, 184, 217, 248, 299, 322, 364, 403, 434, 598, 644, 713, 728, 806, 868, 907, 1196, 1288, 1426, 1612, 1736, 1814, 2093, 2392, 2821, 2852, 3224, 3628, 4186, 4991, 5642, 5704, 6349, 7256, 8372, 9269, 9982, 11284, 11791, 12698, 16744, 18538, 19964, 20861, 22568, 23582, 25396, 28117, 37076, 39928, 41722, 47164, 50792, 56234, 64883, 74152, 82537, 83444, 94328, 112468, 129766, 146027, 165074, 166888, 196819, 224936, 259532, 271193, 292054, 330148, 365521, 393638, 519064, 542386, 584108, 646691, 660296, 731042, 787276, 1084772, 1168216, 1293382, 1462084, 1574552, 1898351, 2169544, 2558647, 2586764, 2924168, 3796702, 4526837, 5117294, 5173528, 7593404, 8406983, 9053674, 10234588, 15186808, 16813966, 18107348, 20469176, 33627932, 36214696, 58848881, 67255864, 117697762, 235395524, 470791048]

約数ペア:

[(1, 470791048), (2, 235395524), (4, 117697762), (7, 67255864), (8, 58848881), (13, 36214696), (14, 33627932), (23, 20469176), (26, 18107348), (28, 16813966), (31, 15186808), (46, 10234588), (52, 9053674), (56, 8406983), (62, 7593404), (91, 5173528), (92, 5117294), (104, 4526837), (124, 3796702), (161, 2924168), (182, 2586764), (184, 2558647), (217, 2169544), (248, 1898351), (299, 1574552), (322, 1462084), (364, 1293382), (403, 1168216), (434, 1084772), (598, 787276), (644, 731042), (713, 660296), (728, 646691), (806, 584108), (868, 542386), (907, 519064), (1196, 393638), (1288, 365521), (1426, 330148), (1612, 292054), (1736, 271193), (1814, 259532), (2093, 224936), (2392, 196819), (2821, 166888), (2852, 165074), (3224, 146027), (3628, 129766), (4186, 112468), (4991, 94328), (5642, 83444), (5704, 82537), (6349, 74152), (7256, 64883), (8372, 56234), (9269, 50792), (9982, 47164), (11284, 41722), (11791, 39928), (12698, 37076), (16744, 28117), (18538, 25396), (19964, 23582), (20861, 22568)]