140440664

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 344064000

約数和(自身を除く): 203623336

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 124, 127, 182, 196, 217, 248, 254, 343, 364, 392, 403, 434, 508, 637, 686, 728, 806, 868, 889, 1016, 1274, 1372, 1519, 1612, 1651, 1736, 1778, 2548, 2744, 2821, 3038, 3224, 3302, 3556, 3937, 4459, 5096, 5642, 6076, 6223, 6604, 7112, 7874, 8918, 10633, 11284, 11557, 12152, 12446, 13208, 15748, 17836, 19747, 21266, 22568, 23114, 24892, 27559, 31496, 35672, 39494, 42532, 43561, 46228, 49784, 51181, 55118, 78988, 80899, 85064, 87122, 92456, 102362, 110236, 138229, 157976, 161798, 174244, 192913, 204724, 220472, 276458, 323596, 348488, 358267, 385826, 409448, 552916, 566293, 647192, 716534, 771652, 1105832, 1132586, 1350391, 1433068, 1543304, 2265172, 2507869, 2700782, 2866136, 4530344, 5015738, 5401564, 10031476, 10803128, 17555083, 20062952, 35110166, 70220332, 140440664]

約数ペア:

[(1, 140440664), (2, 70220332), (4, 35110166), (7, 20062952), (8, 17555083), (13, 10803128), (14, 10031476), (26, 5401564), (28, 5015738), (31, 4530344), (49, 2866136), (52, 2700782), (56, 2507869), (62, 2265172), (91, 1543304), (98, 1433068), (104, 1350391), (124, 1132586), (127, 1105832), (182, 771652), (196, 716534), (217, 647192), (248, 566293), (254, 552916), (343, 409448), (364, 385826), (392, 358267), (403, 348488), (434, 323596), (508, 276458), (637, 220472), (686, 204724), (728, 192913), (806, 174244), (868, 161798), (889, 157976), (1016, 138229), (1274, 110236), (1372, 102362), (1519, 92456), (1612, 87122), (1651, 85064), (1736, 80899), (1778, 78988), (2548, 55118), (2744, 51181), (2821, 49784), (3038, 46228), (3224, 43561), (3302, 42532), (3556, 39494), (3937, 35672), (4459, 31496), (5096, 27559), (5642, 24892), (6076, 23114), (6223, 22568), (6604, 21266), (7112, 19747), (7874, 17836), (8918, 15748), (10633, 13208), (11284, 12446), (11557, 12152)]