491050736

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 160

約数和(自身を含む): 1157068800

約数和(自身を除く): 666018064

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 29, 44, 46, 47, 58, 88, 89, 92, 94, 116, 176, 178, 184, 188, 232, 253, 319, 356, 368, 376, 464, 506, 517, 638, 667, 712, 752, 979, 1012, 1034, 1081, 1276, 1334, 1363, 1424, 1958, 2024, 2047, 2068, 2162, 2552, 2581, 2668, 2726, 3916, 4048, 4094, 4136, 4183, 4324, 5104, 5162, 5336, 5452, 7337, 7832, 8188, 8272, 8366, 8648, 10324, 10672, 10904, 11891, 14674, 14993, 15664, 16376, 16732, 17296, 20648, 21808, 22517, 23782, 28391, 29348, 29986, 31349, 32752, 33464, 41296, 45034, 46013, 47564, 56782, 58696, 59363, 59972, 62698, 66928, 90068, 92026, 95128, 96209, 113564, 117392, 118726, 119944, 121307, 125396, 180136, 184052, 190256, 192418, 227128, 237452, 239888, 242614, 250792, 344839, 360272, 368104, 384836, 454256, 474904, 485228, 501584, 652993, 689678, 736208, 769672, 949808, 970456, 1058299, 1305986, 1334377, 1379356, 1539344, 1940912, 2116598, 2611972, 2668754, 2758712, 2790061, 4233196, 5223944, 5337508, 5517424, 5580122, 8466392, 10447888, 10675016, 11160244, 16932784, 21350032, 22320488, 30690671, 44640976, 61381342, 122762684, 245525368, 491050736]

約数ペア:

[(1, 491050736), (2, 245525368), (4, 122762684), (8, 61381342), (11, 44640976), (16, 30690671), (22, 22320488), (23, 21350032), (29, 16932784), (44, 11160244), (46, 10675016), (47, 10447888), (58, 8466392), (88, 5580122), (89, 5517424), (92, 5337508), (94, 5223944), (116, 4233196), (176, 2790061), (178, 2758712), (184, 2668754), (188, 2611972), (232, 2116598), (253, 1940912), (319, 1539344), (356, 1379356), (368, 1334377), (376, 1305986), (464, 1058299), (506, 970456), (517, 949808), (638, 769672), (667, 736208), (712, 689678), (752, 652993), (979, 501584), (1012, 485228), (1034, 474904), (1081, 454256), (1276, 384836), (1334, 368104), (1363, 360272), (1424, 344839), (1958, 250792), (2024, 242614), (2047, 239888), (2068, 237452), (2162, 227128), (2552, 192418), (2581, 190256), (2668, 184052), (2726, 180136), (3916, 125396), (4048, 121307), (4094, 119944), (4136, 118726), (4183, 117392), (4324, 113564), (5104, 96209), (5162, 95128), (5336, 92026), (5452, 90068), (7337, 66928), (7832, 62698), (8188, 59972), (8272, 59363), (8366, 58696), (8648, 56782), (10324, 47564), (10672, 46013), (10904, 45034), (11891, 41296), (14674, 33464), (14993, 32752), (15664, 31349), (16376, 29986), (16732, 29348), (17296, 28391), (20648, 23782), (21808, 22517)]