266131528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 600606720

約数和(自身を除く): 334475192

約数列:

[1, 2, 4, 8, 13, 23, 26, 31, 37, 46, 52, 62, 74, 92, 97, 104, 124, 148, 184, 194, 248, 296, 299, 388, 403, 481, 598, 713, 776, 806, 851, 962, 1147, 1196, 1261, 1426, 1612, 1702, 1924, 2231, 2294, 2392, 2522, 2852, 3007, 3224, 3404, 3589, 3848, 4462, 4588, 5044, 5704, 6014, 6808, 7178, 8924, 9176, 9269, 10088, 11063, 12028, 14356, 14911, 17848, 18538, 22126, 24056, 26381, 28712, 29003, 29822, 37076, 39091, 44252, 46657, 52762, 58006, 59644, 69161, 74152, 78182, 82547, 88504, 93314, 105524, 111259, 116012, 119288, 138322, 156364, 165094, 186628, 211048, 222518, 232024, 276644, 312728, 330188, 342953, 373256, 445036, 553288, 660376, 685906, 890072, 899093, 1073111, 1371812, 1446367, 1798186, 2146222, 2558957, 2743624, 2892734, 3596372, 4292444, 5117914, 5785468, 7192744, 8584888, 10235828, 11570936, 20471656, 33266441, 66532882, 133065764, 266131528]

約数ペア:

[(1, 266131528), (2, 133065764), (4, 66532882), (8, 33266441), (13, 20471656), (23, 11570936), (26, 10235828), (31, 8584888), (37, 7192744), (46, 5785468), (52, 5117914), (62, 4292444), (74, 3596372), (92, 2892734), (97, 2743624), (104, 2558957), (124, 2146222), (148, 1798186), (184, 1446367), (194, 1371812), (248, 1073111), (296, 899093), (299, 890072), (388, 685906), (403, 660376), (481, 553288), (598, 445036), (713, 373256), (776, 342953), (806, 330188), (851, 312728), (962, 276644), (1147, 232024), (1196, 222518), (1261, 211048), (1426, 186628), (1612, 165094), (1702, 156364), (1924, 138322), (2231, 119288), (2294, 116012), (2392, 111259), (2522, 105524), (2852, 93314), (3007, 88504), (3224, 82547), (3404, 78182), (3589, 74152), (3848, 69161), (4462, 59644), (4588, 58006), (5044, 52762), (5704, 46657), (6014, 44252), (6808, 39091), (7178, 37076), (8924, 29822), (9176, 29003), (9269, 28712), (10088, 26381), (11063, 24056), (12028, 22126), (14356, 18538), (14911, 17848)]