281127672

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:384

約数の個数: 192

約数和(自身を含む): 917978880

約数和(自身を除く): 636851208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 73, 81, 84, 108, 126, 146, 162, 168, 189, 216, 219, 243, 252, 283, 292, 324, 378, 438, 486, 504, 511, 566, 567, 584, 648, 657, 756, 849, 876, 972, 1022, 1132, 1134, 1314, 1512, 1533, 1698, 1701, 1752, 1944, 1971, 1981, 2044, 2264, 2268, 2547, 2628, 3066, 3396, 3402, 3942, 3962, 4088, 4536, 4599, 5094, 5256, 5913, 5943, 6132, 6792, 6804, 7641, 7884, 7924, 9198, 10188, 11826, 11886, 12264, 13608, 13797, 15282, 15768, 15848, 17739, 17829, 18396, 20376, 20659, 22923, 23652, 23772, 27594, 30564, 35478, 35658, 36792, 41318, 41391, 45846, 47304, 47544, 53487, 55188, 61128, 61977, 68769, 70956, 71316, 82636, 82782, 91692, 106974, 110376, 123954, 124173, 137538, 141912, 142632, 144613, 160461, 165272, 165564, 183384, 185931, 213948, 247908, 248346, 275076, 289226, 320922, 331128, 371862, 427896, 433839, 481383, 495816, 496692, 550152, 557793, 578452, 641844, 743724, 867678, 962766, 993384, 1115586, 1156904, 1283688, 1301517, 1487448, 1673379, 1735356, 1925532, 2231172, 2603034, 3346758, 3470712, 3851064, 3904551, 4462344, 5020137, 5206068, 6693516, 7809102, 10040274, 10412136, 11713653, 13387032, 15618204, 20080548, 23427306, 31236408, 35140959, 40161096, 46854612, 70281918, 93709224, 140563836, 281127672]

約数ペア:

[(1, 281127672), (2, 140563836), (3, 93709224), (4, 70281918), (6, 46854612), (7, 40161096), (8, 35140959), (9, 31236408), (12, 23427306), (14, 20080548), (18, 15618204), (21, 13387032), (24, 11713653), (27, 10412136), (28, 10040274), (36, 7809102), (42, 6693516), (54, 5206068), (56, 5020137), (63, 4462344), (72, 3904551), (73, 3851064), (81, 3470712), (84, 3346758), (108, 2603034), (126, 2231172), (146, 1925532), (162, 1735356), (168, 1673379), (189, 1487448), (216, 1301517), (219, 1283688), (243, 1156904), (252, 1115586), (283, 993384), (292, 962766), (324, 867678), (378, 743724), (438, 641844), (486, 578452), (504, 557793), (511, 550152), (566, 496692), (567, 495816), (584, 481383), (648, 433839), (657, 427896), (756, 371862), (849, 331128), (876, 320922), (972, 289226), (1022, 275076), (1132, 248346), (1134, 247908), (1314, 213948), (1512, 185931), (1533, 183384), (1698, 165564), (1701, 165272), (1752, 160461), (1944, 144613), (1971, 142632), (1981, 141912), (2044, 137538), (2264, 124173), (2268, 123954), (2547, 110376), (2628, 106974), (3066, 91692), (3396, 82782), (3402, 82636), (3942, 71316), (3962, 70956), (4088, 68769), (4536, 61977), (4599, 61128), (5094, 55188), (5256, 53487), (5913, 47544), (5943, 47304), (6132, 45846), (6792, 41391), (6804, 41318), (7641, 36792), (7884, 35658), (7924, 35478), (9198, 30564), (10188, 27594), (11826, 23772), (11886, 23652), (12264, 22923), (13608, 20659), (13797, 20376), (15282, 18396), (15768, 17829), (15848, 17739)]