248637708

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 739952640

約数和(自身を除く): 491314932

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 47, 54, 61, 66, 73, 94, 99, 108, 122, 132, 141, 146, 183, 188, 198, 219, 244, 282, 292, 297, 366, 396, 423, 438, 517, 549, 564, 594, 657, 671, 732, 803, 846, 876, 1034, 1098, 1188, 1269, 1314, 1342, 1551, 1606, 1647, 1692, 1971, 2013, 2068, 2196, 2409, 2538, 2628, 2684, 2867, 3102, 3212, 3294, 3431, 3942, 4026, 4453, 4653, 4818, 5076, 5734, 6039, 6204, 6588, 6862, 7227, 7884, 8052, 8601, 8906, 9306, 9636, 10293, 11468, 12078, 13359, 13724, 13959, 14454, 17202, 17812, 18117, 18612, 20586, 21681, 24156, 25803, 26718, 27918, 28908, 30879, 31537, 34404, 36234, 37741, 40077, 41172, 43362, 48983, 51606, 53436, 55836, 61758, 63074, 72468, 75482, 77409, 80154, 86724, 92637, 94611, 97966, 103212, 113223, 120231, 123516, 126148, 146949, 150964, 154818, 160308, 185274, 189222, 195932, 209291, 226446, 240462, 283833, 293898, 309636, 339669, 370548, 378444, 418582, 440847, 452892, 480924, 567666, 587796, 627873, 679338, 837164, 851499, 881694, 1019007, 1135332, 1255746, 1322541, 1358676, 1702998, 1763388, 1883619, 2038014, 2302201, 2511492, 2645082, 3405996, 3767238, 4076028, 4604402, 5290164, 5650857, 6906603, 7534476, 9208804, 11301714, 13813206, 20719809, 22603428, 27626412, 41439618, 62159427, 82879236, 124318854, 248637708]

約数ペア:

[(1, 248637708), (2, 124318854), (3, 82879236), (4, 62159427), (6, 41439618), (9, 27626412), (11, 22603428), (12, 20719809), (18, 13813206), (22, 11301714), (27, 9208804), (33, 7534476), (36, 6906603), (44, 5650857), (47, 5290164), (54, 4604402), (61, 4076028), (66, 3767238), (73, 3405996), (94, 2645082), (99, 2511492), (108, 2302201), (122, 2038014), (132, 1883619), (141, 1763388), (146, 1702998), (183, 1358676), (188, 1322541), (198, 1255746), (219, 1135332), (244, 1019007), (282, 881694), (292, 851499), (297, 837164), (366, 679338), (396, 627873), (423, 587796), (438, 567666), (517, 480924), (549, 452892), (564, 440847), (594, 418582), (657, 378444), (671, 370548), (732, 339669), (803, 309636), (846, 293898), (876, 283833), (1034, 240462), (1098, 226446), (1188, 209291), (1269, 195932), (1314, 189222), (1342, 185274), (1551, 160308), (1606, 154818), (1647, 150964), (1692, 146949), (1971, 126148), (2013, 123516), (2068, 120231), (2196, 113223), (2409, 103212), (2538, 97966), (2628, 94611), (2684, 92637), (2867, 86724), (3102, 80154), (3212, 77409), (3294, 75482), (3431, 72468), (3942, 63074), (4026, 61758), (4453, 55836), (4653, 53436), (4818, 51606), (5076, 48983), (5734, 43362), (6039, 41172), (6204, 40077), (6588, 37741), (6862, 36234), (7227, 34404), (7884, 31537), (8052, 30879), (8601, 28908), (8906, 27918), (9306, 26718), (9636, 25803), (10293, 24156), (11468, 21681), (12078, 20586), (13359, 18612), (13724, 18117), (13959, 17812), (14454, 17202)]