230723948

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 549126144

約数和(自身を除く): 318402196

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 31, 46, 49, 52, 62, 91, 92, 98, 124, 127, 161, 182, 196, 217, 254, 299, 322, 364, 403, 434, 508, 598, 637, 644, 713, 806, 868, 889, 1127, 1196, 1274, 1426, 1519, 1612, 1651, 1778, 2093, 2254, 2548, 2821, 2852, 2921, 3038, 3302, 3556, 3937, 4186, 4508, 4991, 5642, 5842, 6076, 6223, 6604, 7874, 8372, 9269, 9982, 11284, 11557, 11684, 12446, 14651, 15748, 18538, 19747, 19964, 20447, 23114, 24892, 27559, 29302, 34937, 37076, 37973, 39494, 40894, 46228, 51181, 55118, 58604, 64883, 69874, 75946, 78988, 80899, 81788, 90551, 102362, 110236, 129766, 139748, 143129, 151892, 161798, 181102, 192913, 204724, 259532, 265811, 286258, 323596, 358267, 362204, 385826, 454181, 531622, 572516, 633857, 716534, 771652, 908362, 1063244, 1177163, 1267714, 1433068, 1816724, 1860677, 2354326, 2507869, 2535428, 3721354, 4436999, 4708652, 5015738, 7442708, 8240141, 8873998, 10031476, 16480282, 17747996, 32960564, 57680987, 115361974, 230723948]

約数ペア:

[(1, 230723948), (2, 115361974), (4, 57680987), (7, 32960564), (13, 17747996), (14, 16480282), (23, 10031476), (26, 8873998), (28, 8240141), (31, 7442708), (46, 5015738), (49, 4708652), (52, 4436999), (62, 3721354), (91, 2535428), (92, 2507869), (98, 2354326), (124, 1860677), (127, 1816724), (161, 1433068), (182, 1267714), (196, 1177163), (217, 1063244), (254, 908362), (299, 771652), (322, 716534), (364, 633857), (403, 572516), (434, 531622), (508, 454181), (598, 385826), (637, 362204), (644, 358267), (713, 323596), (806, 286258), (868, 265811), (889, 259532), (1127, 204724), (1196, 192913), (1274, 181102), (1426, 161798), (1519, 151892), (1612, 143129), (1651, 139748), (1778, 129766), (2093, 110236), (2254, 102362), (2548, 90551), (2821, 81788), (2852, 80899), (2921, 78988), (3038, 75946), (3302, 69874), (3556, 64883), (3937, 58604), (4186, 55118), (4508, 51181), (4991, 46228), (5642, 40894), (5842, 39494), (6076, 37973), (6223, 37076), (6604, 34937), (7874, 29302), (8372, 27559), (9269, 24892), (9982, 23114), (11284, 20447), (11557, 19964), (11684, 19747), (12446, 18538), (14651, 15748)]