128004786

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:510

約数の個数: 160

約数和(自身を含む): 372408960

約数和(自身を除く): 244404174

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 54, 57, 63, 78, 81, 91, 114, 117, 126, 133, 162, 171, 182, 189, 234, 247, 266, 273, 342, 351, 378, 399, 457, 494, 513, 546, 567, 702, 741, 798, 819, 914, 1026, 1053, 1134, 1197, 1371, 1482, 1539, 1638, 1729, 2106, 2223, 2394, 2457, 2742, 3078, 3199, 3458, 3591, 4113, 4446, 4914, 5187, 5941, 6398, 6669, 7182, 7371, 8226, 8683, 9597, 10374, 10773, 11882, 12339, 13338, 14742, 15561, 17366, 17823, 19194, 20007, 21546, 24678, 26049, 28791, 31122, 35646, 37017, 40014, 41587, 46683, 52098, 53469, 57582, 60781, 74034, 78147, 83174, 86373, 93366, 106938, 112879, 121562, 124761, 140049, 156294, 160407, 172746, 182343, 225758, 234441, 249522, 259119, 280098, 320814, 338637, 364686, 374283, 468882, 481221, 518238, 547029, 677274, 703323, 748566, 790153, 962442, 1015911, 1094058, 1122849, 1406646, 1580306, 1641087, 2031822, 2245698, 2370459, 3047733, 3282174, 3368547, 4740918, 4923261, 6095466, 6737094, 7111377, 9143199, 9846522, 14222754, 18286398, 21334131, 42668262, 64002393, 128004786]

約数ペア:

[(1, 128004786), (2, 64002393), (3, 42668262), (6, 21334131), (7, 18286398), (9, 14222754), (13, 9846522), (14, 9143199), (18, 7111377), (19, 6737094), (21, 6095466), (26, 4923261), (27, 4740918), (38, 3368547), (39, 3282174), (42, 3047733), (54, 2370459), (57, 2245698), (63, 2031822), (78, 1641087), (81, 1580306), (91, 1406646), (114, 1122849), (117, 1094058), (126, 1015911), (133, 962442), (162, 790153), (171, 748566), (182, 703323), (189, 677274), (234, 547029), (247, 518238), (266, 481221), (273, 468882), (342, 374283), (351, 364686), (378, 338637), (399, 320814), (457, 280098), (494, 259119), (513, 249522), (546, 234441), (567, 225758), (702, 182343), (741, 172746), (798, 160407), (819, 156294), (914, 140049), (1026, 124761), (1053, 121562), (1134, 112879), (1197, 106938), (1371, 93366), (1482, 86373), (1539, 83174), (1638, 78147), (1729, 74034), (2106, 60781), (2223, 57582), (2394, 53469), (2457, 52098), (2742, 46683), (3078, 41587), (3199, 40014), (3458, 37017), (3591, 35646), (4113, 31122), (4446, 28791), (4914, 26049), (5187, 24678), (5941, 21546), (6398, 20007), (6669, 19194), (7182, 17823), (7371, 17366), (8226, 15561), (8683, 14742), (9597, 13338), (10374, 12339), (10773, 11882)]