138790288

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 362476800

約数和(自身を除く): 223686512

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 29, 38, 52, 56, 58, 76, 91, 104, 112, 116, 133, 152, 173, 182, 203, 208, 232, 247, 266, 304, 346, 364, 377, 406, 464, 494, 532, 551, 692, 728, 754, 812, 988, 1064, 1102, 1211, 1384, 1456, 1508, 1624, 1729, 1976, 2128, 2204, 2249, 2422, 2639, 2768, 3016, 3248, 3287, 3458, 3857, 3952, 4408, 4498, 4844, 5017, 5278, 6032, 6574, 6916, 7163, 7714, 8816, 8996, 9688, 10034, 10556, 13148, 13832, 14326, 15428, 15743, 17992, 19376, 20068, 21112, 23009, 26296, 27664, 28652, 30856, 31486, 35119, 35984, 40136, 42224, 42731, 46018, 50141, 52592, 57304, 61712, 62972, 65221, 70238, 80272, 85462, 92036, 95323, 100282, 114608, 125944, 130442, 140476, 170924, 184072, 190646, 200564, 251888, 260884, 280952, 299117, 341848, 368144, 381292, 401128, 456547, 521768, 561904, 598234, 667261, 683696, 762584, 802256, 913094, 1043536, 1196468, 1239199, 1334522, 1525168, 1826188, 2392936, 2478398, 2669044, 3652376, 4785872, 4956796, 5338088, 7304752, 8674393, 9913592, 10676176, 17348786, 19827184, 34697572, 69395144, 138790288]

約数ペア:

[(1, 138790288), (2, 69395144), (4, 34697572), (7, 19827184), (8, 17348786), (13, 10676176), (14, 9913592), (16, 8674393), (19, 7304752), (26, 5338088), (28, 4956796), (29, 4785872), (38, 3652376), (52, 2669044), (56, 2478398), (58, 2392936), (76, 1826188), (91, 1525168), (104, 1334522), (112, 1239199), (116, 1196468), (133, 1043536), (152, 913094), (173, 802256), (182, 762584), (203, 683696), (208, 667261), (232, 598234), (247, 561904), (266, 521768), (304, 456547), (346, 401128), (364, 381292), (377, 368144), (406, 341848), (464, 299117), (494, 280952), (532, 260884), (551, 251888), (692, 200564), (728, 190646), (754, 184072), (812, 170924), (988, 140476), (1064, 130442), (1102, 125944), (1211, 114608), (1384, 100282), (1456, 95323), (1508, 92036), (1624, 85462), (1729, 80272), (1976, 70238), (2128, 65221), (2204, 62972), (2249, 61712), (2422, 57304), (2639, 52592), (2768, 50141), (3016, 46018), (3248, 42731), (3287, 42224), (3458, 40136), (3857, 35984), (3952, 35119), (4408, 31486), (4498, 30856), (4844, 28652), (5017, 27664), (5278, 26296), (6032, 23009), (6574, 21112), (6916, 20068), (7163, 19376), (7714, 17992), (8816, 15743), (8996, 15428), (9688, 14326), (10034, 13832), (10556, 13148)]