509709928

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 1225728000

約数和(自身を除く): 716018072

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 91, 104, 127, 148, 149, 182, 254, 259, 296, 298, 364, 481, 508, 518, 596, 728, 889, 962, 1016, 1036, 1043, 1192, 1651, 1778, 1924, 1937, 2072, 2086, 3302, 3367, 3556, 3848, 3874, 4172, 4699, 5513, 6604, 6734, 7112, 7748, 8344, 9398, 11026, 11557, 13208, 13468, 13559, 15496, 18796, 18923, 22052, 23114, 26936, 27118, 32893, 37592, 37846, 38591, 44104, 46228, 54236, 61087, 65786, 71669, 75692, 77182, 92456, 108472, 122174, 131572, 132461, 143338, 151384, 154364, 244348, 245999, 263144, 264922, 286676, 308728, 427609, 488696, 491998, 501683, 529844, 573352, 700151, 855218, 983996, 1003366, 1059688, 1400302, 1710436, 1721993, 1967992, 2006732, 2800604, 3420872, 3443986, 4013464, 4901057, 5601208, 6887972, 9101963, 9802114, 13775944, 18203926, 19604228, 36407852, 39208456, 63713741, 72815704, 127427482, 254854964, 509709928]

約数ペア:

[(1, 509709928), (2, 254854964), (4, 127427482), (7, 72815704), (8, 63713741), (13, 39208456), (14, 36407852), (26, 19604228), (28, 18203926), (37, 13775944), (52, 9802114), (56, 9101963), (74, 6887972), (91, 5601208), (104, 4901057), (127, 4013464), (148, 3443986), (149, 3420872), (182, 2800604), (254, 2006732), (259, 1967992), (296, 1721993), (298, 1710436), (364, 1400302), (481, 1059688), (508, 1003366), (518, 983996), (596, 855218), (728, 700151), (889, 573352), (962, 529844), (1016, 501683), (1036, 491998), (1043, 488696), (1192, 427609), (1651, 308728), (1778, 286676), (1924, 264922), (1937, 263144), (2072, 245999), (2086, 244348), (3302, 154364), (3367, 151384), (3556, 143338), (3848, 132461), (3874, 131572), (4172, 122174), (4699, 108472), (5513, 92456), (6604, 77182), (6734, 75692), (7112, 71669), (7748, 65786), (8344, 61087), (9398, 54236), (11026, 46228), (11557, 44104), (13208, 38591), (13468, 37846), (13559, 37592), (15496, 32893), (18796, 27118), (18923, 26936), (22052, 23114)]