248833368

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:558

約数の個数: 144

約数和(自身を含む): 789876360

約数和(自身を除く): 541042992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 251, 252, 281, 294, 392, 441, 502, 504, 562, 588, 753, 843, 882, 1004, 1124, 1176, 1506, 1686, 1757, 1764, 1967, 2008, 2248, 2259, 2529, 3012, 3372, 3514, 3528, 3934, 4518, 5058, 5271, 5901, 6024, 6744, 7028, 7868, 9036, 10116, 10542, 11802, 12299, 13769, 14056, 15736, 15813, 17703, 18072, 20232, 21084, 23604, 24598, 27538, 31626, 35406, 36897, 41307, 42168, 47208, 49196, 55076, 63252, 70531, 70812, 73794, 82614, 98392, 110152, 110691, 123921, 126504, 141062, 141624, 147588, 165228, 211593, 221382, 247842, 282124, 295176, 330456, 423186, 442764, 493717, 495684, 564248, 634779, 846372, 885528, 987434, 991368, 1269558, 1481151, 1692744, 1974868, 2539116, 2962302, 3456019, 3949736, 4443453, 5078232, 5924604, 6912038, 8886906, 10368057, 11849208, 13824076, 17773812, 20736114, 27648152, 31104171, 35547624, 41472228, 62208342, 82944456, 124416684, 248833368]

約数ペア:

[(1, 248833368), (2, 124416684), (3, 82944456), (4, 62208342), (6, 41472228), (7, 35547624), (8, 31104171), (9, 27648152), (12, 20736114), (14, 17773812), (18, 13824076), (21, 11849208), (24, 10368057), (28, 8886906), (36, 6912038), (42, 5924604), (49, 5078232), (56, 4443453), (63, 3949736), (72, 3456019), (84, 2962302), (98, 2539116), (126, 1974868), (147, 1692744), (168, 1481151), (196, 1269558), (251, 991368), (252, 987434), (281, 885528), (294, 846372), (392, 634779), (441, 564248), (502, 495684), (504, 493717), (562, 442764), (588, 423186), (753, 330456), (843, 295176), (882, 282124), (1004, 247842), (1124, 221382), (1176, 211593), (1506, 165228), (1686, 147588), (1757, 141624), (1764, 141062), (1967, 126504), (2008, 123921), (2248, 110691), (2259, 110152), (2529, 98392), (3012, 82614), (3372, 73794), (3514, 70812), (3528, 70531), (3934, 63252), (4518, 55076), (5058, 49196), (5271, 47208), (5901, 42168), (6024, 41307), (6744, 36897), (7028, 35406), (7868, 31626), (9036, 27538), (10116, 24598), (10542, 23604), (11802, 21084), (12299, 20232), (13769, 18072), (14056, 17703), (15736, 15813)]