259008456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1531}}^1$

素因数の和:1619

約数の個数: 128

約数和(自身を含む): 794188800

約数和(自身を除く): 535180344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 53, 56, 57, 76, 84, 106, 114, 133, 152, 159, 168, 212, 228, 266, 318, 371, 399, 424, 456, 532, 636, 742, 798, 1007, 1064, 1113, 1272, 1484, 1531, 1596, 2014, 2226, 2968, 3021, 3062, 3192, 4028, 4452, 4593, 6042, 6124, 7049, 8056, 8904, 9186, 10717, 12084, 12248, 14098, 18372, 21147, 21434, 24168, 28196, 29089, 32151, 36744, 42294, 42868, 56392, 58178, 64302, 81143, 84588, 85736, 87267, 116356, 128604, 162286, 169176, 174534, 203623, 232712, 243429, 257208, 324572, 349068, 407246, 486858, 568001, 610869, 649144, 698136, 814492, 973716, 1136002, 1221738, 1541717, 1628984, 1704003, 1947432, 2272004, 2443476, 3083434, 3408006, 4544008, 4625151, 4886952, 6166868, 6816012, 9250302, 10792019, 12333736, 13632024, 18500604, 21584038, 32376057, 37001208, 43168076, 64752114, 86336152, 129504228, 259008456]

約数ペア:

[(1, 259008456), (2, 129504228), (3, 86336152), (4, 64752114), (6, 43168076), (7, 37001208), (8, 32376057), (12, 21584038), (14, 18500604), (19, 13632024), (21, 12333736), (24, 10792019), (28, 9250302), (38, 6816012), (42, 6166868), (53, 4886952), (56, 4625151), (57, 4544008), (76, 3408006), (84, 3083434), (106, 2443476), (114, 2272004), (133, 1947432), (152, 1704003), (159, 1628984), (168, 1541717), (212, 1221738), (228, 1136002), (266, 973716), (318, 814492), (371, 698136), (399, 649144), (424, 610869), (456, 568001), (532, 486858), (636, 407246), (742, 349068), (798, 324572), (1007, 257208), (1064, 243429), (1113, 232712), (1272, 203623), (1484, 174534), (1531, 169176), (1596, 162286), (2014, 128604), (2226, 116356), (2968, 87267), (3021, 85736), (3062, 84588), (3192, 81143), (4028, 64302), (4452, 58178), (4593, 56392), (6042, 42868), (6124, 42294), (7049, 36744), (8056, 32151), (8904, 29089), (9186, 28196), (10717, 24168), (12084, 21434), (12248, 21147), (14098, 18372)]