1648127768

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 3771187200

約数和(自身を除く): 2123059432

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 61, 116, 122, 127, 131, 203, 232, 244, 254, 262, 406, 427, 488, 508, 524, 812, 854, 889, 917, 1016, 1048, 1624, 1708, 1769, 1778, 1834, 3416, 3538, 3556, 3668, 3683, 3799, 7076, 7112, 7336, 7366, 7598, 7747, 7991, 12383, 14152, 14732, 15196, 15494, 15982, 16637, 24766, 25781, 26593, 29464, 30392, 30988, 31964, 33274, 49532, 51562, 53186, 54229, 55937, 61976, 63928, 66548, 99064, 103124, 106372, 108458, 111874, 116459, 133096, 206248, 212744, 216916, 223748, 224663, 231739, 232918, 433832, 447496, 449326, 463478, 465836, 482473, 898652, 926956, 931672, 964946, 1014857, 1572641, 1622173, 1797304, 1853912, 1929892, 2029714, 3145282, 3244346, 3377311, 3859784, 4059428, 6290564, 6488692, 6754622, 7103999, 8118856, 12581128, 12977384, 13509244, 14207998, 27018488, 28415996, 29430853, 56831992, 58861706, 117723412, 206015971, 235446824, 412031942, 824063884, 1648127768]

約数ペア:

[(1, 1648127768), (2, 824063884), (4, 412031942), (7, 235446824), (8, 206015971), (14, 117723412), (28, 58861706), (29, 56831992), (56, 29430853), (58, 28415996), (61, 27018488), (116, 14207998), (122, 13509244), (127, 12977384), (131, 12581128), (203, 8118856), (232, 7103999), (244, 6754622), (254, 6488692), (262, 6290564), (406, 4059428), (427, 3859784), (488, 3377311), (508, 3244346), (524, 3145282), (812, 2029714), (854, 1929892), (889, 1853912), (917, 1797304), (1016, 1622173), (1048, 1572641), (1624, 1014857), (1708, 964946), (1769, 931672), (1778, 926956), (1834, 898652), (3416, 482473), (3538, 465836), (3556, 463478), (3668, 449326), (3683, 447496), (3799, 433832), (7076, 232918), (7112, 231739), (7336, 224663), (7366, 223748), (7598, 216916), (7747, 212744), (7991, 206248), (12383, 133096), (14152, 116459), (14732, 111874), (15196, 108458), (15494, 106372), (15982, 103124), (16637, 99064), (24766, 66548), (25781, 63928), (26593, 61976), (29464, 55937), (30392, 54229), (30988, 53186), (31964, 51562), (33274, 49532)]