272791428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 806529024

約数和(自身を除く): 533737596

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 127, 147, 156, 182, 196, 254, 273, 281, 294, 364, 381, 508, 546, 562, 588, 637, 762, 843, 889, 1092, 1124, 1274, 1524, 1651, 1686, 1778, 1911, 1967, 2548, 2667, 3302, 3372, 3556, 3653, 3822, 3934, 4953, 5334, 5901, 6223, 6604, 7306, 7644, 7868, 9906, 10668, 10959, 11557, 11802, 12446, 13769, 14612, 18669, 19812, 21918, 23114, 23604, 24892, 25571, 27538, 34671, 35687, 37338, 41307, 43836, 46228, 51142, 55076, 69342, 71374, 74676, 76713, 80899, 82614, 102284, 107061, 138684, 142748, 153426, 161798, 165228, 178997, 214122, 242697, 249809, 306852, 323596, 357994, 428244, 463931, 485394, 499618, 536991, 715988, 749427, 927862, 970788, 999236, 1073982, 1391793, 1498854, 1748663, 1855724, 2147964, 2783586, 2997708, 3247517, 3497326, 5245989, 5567172, 6495034, 6994652, 9742551, 10491978, 12990068, 19485102, 20983956, 22732619, 38970204, 45465238, 68197857, 90930476, 136395714, 272791428]

約数ペア:

[(1, 272791428), (2, 136395714), (3, 90930476), (4, 68197857), (6, 45465238), (7, 38970204), (12, 22732619), (13, 20983956), (14, 19485102), (21, 12990068), (26, 10491978), (28, 9742551), (39, 6994652), (42, 6495034), (49, 5567172), (52, 5245989), (78, 3497326), (84, 3247517), (91, 2997708), (98, 2783586), (127, 2147964), (147, 1855724), (156, 1748663), (182, 1498854), (196, 1391793), (254, 1073982), (273, 999236), (281, 970788), (294, 927862), (364, 749427), (381, 715988), (508, 536991), (546, 499618), (562, 485394), (588, 463931), (637, 428244), (762, 357994), (843, 323596), (889, 306852), (1092, 249809), (1124, 242697), (1274, 214122), (1524, 178997), (1651, 165228), (1686, 161798), (1778, 153426), (1911, 142748), (1967, 138684), (2548, 107061), (2667, 102284), (3302, 82614), (3372, 80899), (3556, 76713), (3653, 74676), (3822, 71374), (3934, 69342), (4953, 55076), (5334, 51142), (5901, 46228), (6223, 43836), (6604, 41307), (7306, 37338), (7644, 35687), (7868, 34671), (9906, 27538), (10668, 25571), (10959, 24892), (11557, 23604), (11802, 23114), (12446, 21918), (13769, 19812), (14612, 18669)]