156720872

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 392601600

約数和(自身を除く): 235880728

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 31, 44, 56, 58, 62, 77, 88, 116, 124, 154, 203, 217, 232, 248, 283, 308, 319, 341, 406, 434, 566, 616, 638, 682, 812, 868, 899, 1132, 1276, 1364, 1624, 1736, 1798, 1981, 2233, 2264, 2387, 2552, 2728, 3113, 3596, 3962, 4466, 4774, 6226, 6293, 7192, 7924, 8207, 8773, 8932, 9548, 9889, 12452, 12586, 15848, 16414, 17546, 17864, 19096, 19778, 21791, 24904, 25172, 32828, 35092, 39556, 43582, 50344, 57449, 61411, 65656, 69223, 70184, 79112, 87164, 90277, 96503, 114898, 122822, 138446, 174328, 180554, 193006, 229796, 245644, 254417, 276892, 361108, 386012, 459592, 491288, 508834, 553784, 631939, 675521, 722216, 772024, 1017668, 1263878, 1351042, 1780919, 2035336, 2527756, 2702084, 2798587, 3561838, 5055512, 5404168, 5597174, 7123676, 11194348, 14247352, 19590109, 22388696, 39180218, 78360436, 156720872]

約数ペア:

[(1, 156720872), (2, 78360436), (4, 39180218), (7, 22388696), (8, 19590109), (11, 14247352), (14, 11194348), (22, 7123676), (28, 5597174), (29, 5404168), (31, 5055512), (44, 3561838), (56, 2798587), (58, 2702084), (62, 2527756), (77, 2035336), (88, 1780919), (116, 1351042), (124, 1263878), (154, 1017668), (203, 772024), (217, 722216), (232, 675521), (248, 631939), (283, 553784), (308, 508834), (319, 491288), (341, 459592), (406, 386012), (434, 361108), (566, 276892), (616, 254417), (638, 245644), (682, 229796), (812, 193006), (868, 180554), (899, 174328), (1132, 138446), (1276, 122822), (1364, 114898), (1624, 96503), (1736, 90277), (1798, 87164), (1981, 79112), (2233, 70184), (2264, 69223), (2387, 65656), (2552, 61411), (2728, 57449), (3113, 50344), (3596, 43582), (3962, 39556), (4466, 35092), (4774, 32828), (6226, 25172), (6293, 24904), (7192, 21791), (7924, 19778), (8207, 19096), (8773, 17864), (8932, 17546), (9548, 16414), (9889, 15848), (12452, 12586)]