278015904

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:152

約数の個数: 216

約数和(自身を含む): 887271840

約数和(自身を除く): 609255936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 32, 36, 38, 46, 47, 48, 57, 69, 72, 76, 92, 94, 96, 114, 138, 141, 144, 152, 171, 184, 188, 207, 228, 276, 282, 288, 304, 342, 368, 376, 414, 423, 437, 456, 552, 564, 608, 684, 736, 752, 828, 846, 874, 893, 912, 1081, 1104, 1128, 1311, 1368, 1504, 1656, 1692, 1748, 1786, 1824, 2162, 2208, 2209, 2256, 2622, 2679, 2736, 3243, 3312, 3384, 3496, 3572, 3933, 4324, 4418, 4512, 5244, 5358, 5472, 6486, 6624, 6627, 6768, 6992, 7144, 7866, 8037, 8648, 8836, 9729, 10488, 10716, 12972, 13254, 13536, 13984, 14288, 15732, 16074, 17296, 17672, 19458, 19881, 20539, 20976, 21432, 25944, 26508, 28576, 31464, 32148, 34592, 35344, 38916, 39762, 41078, 41952, 41971, 42864, 50807, 51888, 53016, 61617, 62928, 64296, 70688, 77832, 79524, 82156, 83942, 85728, 101614, 103776, 106032, 123234, 125856, 125913, 128592, 152421, 155664, 159048, 164312, 167884, 184851, 203228, 212064, 246468, 251826, 257184, 304842, 311328, 318096, 328624, 335768, 369702, 377739, 406456, 457263, 492936, 503652, 609684, 636192, 657248, 671536, 739404, 755478, 812912, 914526, 965333, 985872, 1007304, 1219368, 1343072, 1478808, 1510956, 1625824, 1829052, 1930666, 1971744, 2014608, 2438736, 2895999, 2957616, 3021912, 3658104, 3861332, 4029216, 4877472, 5791998, 5915232, 6043824, 7316208, 7722664, 8687997, 11583996, 12087648, 14632416, 15445328, 17375994, 23167992, 30890656, 34751988, 46335984, 69503976, 92671968, 139007952, 278015904]

約数ペア:

[(1, 278015904), (2, 139007952), (3, 92671968), (4, 69503976), (6, 46335984), (8, 34751988), (9, 30890656), (12, 23167992), (16, 17375994), (18, 15445328), (19, 14632416), (23, 12087648), (24, 11583996), (32, 8687997), (36, 7722664), (38, 7316208), (46, 6043824), (47, 5915232), (48, 5791998), (57, 4877472), (69, 4029216), (72, 3861332), (76, 3658104), (92, 3021912), (94, 2957616), (96, 2895999), (114, 2438736), (138, 2014608), (141, 1971744), (144, 1930666), (152, 1829052), (171, 1625824), (184, 1510956), (188, 1478808), (207, 1343072), (228, 1219368), (276, 1007304), (282, 985872), (288, 965333), (304, 914526), (342, 812912), (368, 755478), (376, 739404), (414, 671536), (423, 657248), (437, 636192), (456, 609684), (552, 503652), (564, 492936), (608, 457263), (684, 406456), (736, 377739), (752, 369702), (828, 335768), (846, 328624), (874, 318096), (893, 311328), (912, 304842), (1081, 257184), (1104, 251826), (1128, 246468), (1311, 212064), (1368, 203228), (1504, 184851), (1656, 167884), (1692, 164312), (1748, 159048), (1786, 155664), (1824, 152421), (2162, 128592), (2208, 125913), (2209, 125856), (2256, 123234), (2622, 106032), (2679, 103776), (2736, 101614), (3243, 85728), (3312, 83942), (3384, 82156), (3496, 79524), (3572, 77832), (3933, 70688), (4324, 64296), (4418, 62928), (4512, 61617), (5244, 53016), (5358, 51888), (5472, 50807), (6486, 42864), (6624, 41971), (6627, 41952), (6768, 41078), (6992, 39762), (7144, 38916), (7866, 35344), (8037, 34592), (8648, 32148), (8836, 31464), (9729, 28576), (10488, 26508), (10716, 25944), (12972, 21432), (13254, 20976), (13536, 20539), (13984, 19881), (14288, 19458), (15732, 17672), (16074, 17296)]