140349456

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:470

約数の個数: 160

約数和(自身を含む): 441499520

約数和(自身を除く): 301150064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 67, 72, 78, 104, 108, 117, 134, 144, 156, 201, 208, 216, 234, 268, 312, 351, 373, 402, 432, 468, 536, 603, 624, 702, 746, 804, 871, 936, 1072, 1119, 1206, 1404, 1492, 1608, 1742, 1809, 1872, 2238, 2412, 2613, 2808, 2984, 3216, 3357, 3484, 3618, 4476, 4824, 4849, 5226, 5616, 5968, 6714, 6968, 7236, 7839, 8952, 9648, 9698, 10071, 10452, 13428, 13936, 14472, 14547, 15678, 17904, 19396, 20142, 20904, 23517, 24991, 26856, 28944, 29094, 31356, 38792, 40284, 41808, 43641, 47034, 49982, 53712, 58188, 62712, 74973, 77584, 80568, 87282, 94068, 99964, 116376, 125424, 130923, 149946, 161136, 174564, 188136, 199928, 224919, 232752, 261846, 299892, 324883, 349128, 376272, 399856, 449838, 523692, 599784, 649766, 674757, 698256, 899676, 974649, 1047384, 1199568, 1299532, 1349514, 1799352, 1949298, 2094768, 2599064, 2699028, 2923947, 3598704, 3898596, 5198128, 5398056, 5847894, 7797192, 8771841, 10796112, 11695788, 15594384, 17543682, 23391576, 35087364, 46783152, 70174728, 140349456]

約数ペア:

[(1, 140349456), (2, 70174728), (3, 46783152), (4, 35087364), (6, 23391576), (8, 17543682), (9, 15594384), (12, 11695788), (13, 10796112), (16, 8771841), (18, 7797192), (24, 5847894), (26, 5398056), (27, 5198128), (36, 3898596), (39, 3598704), (48, 2923947), (52, 2699028), (54, 2599064), (67, 2094768), (72, 1949298), (78, 1799352), (104, 1349514), (108, 1299532), (117, 1199568), (134, 1047384), (144, 974649), (156, 899676), (201, 698256), (208, 674757), (216, 649766), (234, 599784), (268, 523692), (312, 449838), (351, 399856), (373, 376272), (402, 349128), (432, 324883), (468, 299892), (536, 261846), (603, 232752), (624, 224919), (702, 199928), (746, 188136), (804, 174564), (871, 161136), (936, 149946), (1072, 130923), (1119, 125424), (1206, 116376), (1404, 99964), (1492, 94068), (1608, 87282), (1742, 80568), (1809, 77584), (1872, 74973), (2238, 62712), (2412, 58188), (2613, 53712), (2808, 49982), (2984, 47034), (3216, 43641), (3357, 41808), (3484, 40284), (3618, 38792), (4476, 31356), (4824, 29094), (4849, 28944), (5226, 26856), (5616, 24991), (5968, 23517), (6714, 20904), (6968, 20142), (7236, 19396), (7839, 17904), (8952, 15678), (9648, 14547), (9698, 14472), (10071, 13936), (10452, 13428)]