1629935384

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{491}}^1$

素因数の和:849

約数の個数: 128

約数和(自身を含む): 4055339520

約数和(自身を除く): 2425404136

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 317, 374, 476, 491, 616, 634, 748, 952, 982, 1268, 1309, 1496, 1964, 2219, 2536, 2618, 3437, 3487, 3928, 4438, 5236, 5389, 5401, 6874, 6974, 8347, 8876, 10472, 10778, 10802, 13748, 13948, 16694, 17752, 21556, 21604, 24409, 27496, 27896, 33388, 37723, 37807, 43112, 43208, 48818, 58429, 59279, 66776, 75446, 75614, 91817, 97636, 116858, 118558, 150892, 151228, 155647, 183634, 195272, 233716, 237116, 301784, 302456, 311294, 367268, 414953, 467432, 474232, 622588, 642719, 734536, 829906, 1089529, 1245176, 1285438, 1659812, 1712117, 2179058, 2570876, 2645999, 3319624, 3424234, 4358116, 5141752, 5291998, 6848468, 8716232, 10583996, 11984819, 13696936, 18521993, 21167992, 23969638, 29105989, 37043986, 47939276, 58211978, 74087972, 95878552, 116423956, 148175944, 203741923, 232847912, 407483846, 814967692, 1629935384]

約数ペア:

[(1, 1629935384), (2, 814967692), (4, 407483846), (7, 232847912), (8, 203741923), (11, 148175944), (14, 116423956), (17, 95878552), (22, 74087972), (28, 58211978), (34, 47939276), (44, 37043986), (56, 29105989), (68, 23969638), (77, 21167992), (88, 18521993), (119, 13696936), (136, 11984819), (154, 10583996), (187, 8716232), (238, 6848468), (308, 5291998), (317, 5141752), (374, 4358116), (476, 3424234), (491, 3319624), (616, 2645999), (634, 2570876), (748, 2179058), (952, 1712117), (982, 1659812), (1268, 1285438), (1309, 1245176), (1496, 1089529), (1964, 829906), (2219, 734536), (2536, 642719), (2618, 622588), (3437, 474232), (3487, 467432), (3928, 414953), (4438, 367268), (5236, 311294), (5389, 302456), (5401, 301784), (6874, 237116), (6974, 233716), (8347, 195272), (8876, 183634), (10472, 155647), (10778, 151228), (10802, 150892), (13748, 118558), (13948, 116858), (16694, 97636), (17752, 91817), (21556, 75614), (21604, 75446), (24409, 66776), (27496, 59279), (27896, 58429), (33388, 48818), (37723, 43208), (37807, 43112)]