156931412344

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{16651}}^1$

素因数の和:16845

約数の個数: 128

約数和(自身を含む): 356805734400

約数和(自身を除く): 199874322056

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 61, 62, 89, 122, 124, 178, 217, 244, 248, 356, 427, 434, 488, 623, 712, 854, 868, 1246, 1708, 1736, 1891, 2492, 2759, 3416, 3782, 4984, 5429, 5518, 7564, 10858, 11036, 13237, 15128, 16651, 19313, 21716, 22072, 26474, 33302, 38003, 38626, 43432, 52948, 66604, 76006, 77252, 105896, 116557, 133208, 152012, 154504, 168299, 233114, 304024, 336598, 466228, 516181, 673196, 932456, 1015711, 1032362, 1178093, 1346392, 1481939, 2031422, 2064724, 2356186, 2963878, 3613267, 4062844, 4129448, 4712372, 5927756, 7109977, 7226534, 8125688, 9424744, 10373573, 11855512, 14219954, 14453068, 20747146, 28439908, 28906136, 31487041, 41494292, 45940109, 56879816, 62974082, 82988584, 90398279, 91880218, 125948164, 180796558, 183760436, 220409287, 251896328, 321580763, 361593116, 367520872, 440818574, 632787953, 643161526, 723186232, 881637148, 1265575906, 1286323052, 1763274296, 2531151812, 2572646104, 2802346649, 5062303624, 5604693298, 11209386596, 19616426543, 22418773192, 39232853086, 78465706172, 156931412344]

約数ペア:

[(1, 156931412344), (2, 78465706172), (4, 39232853086), (7, 22418773192), (8, 19616426543), (14, 11209386596), (28, 5604693298), (31, 5062303624), (56, 2802346649), (61, 2572646104), (62, 2531151812), (89, 1763274296), (122, 1286323052), (124, 1265575906), (178, 881637148), (217, 723186232), (244, 643161526), (248, 632787953), (356, 440818574), (427, 367520872), (434, 361593116), (488, 321580763), (623, 251896328), (712, 220409287), (854, 183760436), (868, 180796558), (1246, 125948164), (1708, 91880218), (1736, 90398279), (1891, 82988584), (2492, 62974082), (2759, 56879816), (3416, 45940109), (3782, 41494292), (4984, 31487041), (5429, 28906136), (5518, 28439908), (7564, 20747146), (10858, 14453068), (11036, 14219954), (13237, 11855512), (15128, 10373573), (16651, 9424744), (19313, 8125688), (21716, 7226534), (22072, 7109977), (26474, 5927756), (33302, 4712372), (38003, 4129448), (38626, 4062844), (43432, 3613267), (52948, 2963878), (66604, 2356186), (76006, 2064724), (77252, 2031422), (105896, 1481939), (116557, 1346392), (133208, 1178093), (152012, 1032362), (154504, 1015711), (168299, 932456), (233114, 673196), (304024, 516181), (336598, 466228)]