128623464

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:405

約数の個数: 160

約数和(自身を含む): 392620800

約数和(自身を除く): 263997336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 31, 36, 38, 54, 57, 62, 72, 76, 81, 93, 108, 114, 124, 152, 162, 171, 186, 216, 228, 248, 279, 324, 337, 342, 372, 456, 513, 558, 589, 648, 674, 684, 744, 837, 1011, 1026, 1116, 1178, 1348, 1368, 1539, 1674, 1767, 2022, 2052, 2232, 2356, 2511, 2696, 3033, 3078, 3348, 3534, 4044, 4104, 4712, 5022, 5301, 6066, 6156, 6403, 6696, 7068, 8088, 9099, 10044, 10447, 10602, 12132, 12312, 12806, 14136, 15903, 18198, 19209, 20088, 20894, 21204, 24264, 25612, 27297, 31341, 31806, 36396, 38418, 41788, 42408, 47709, 51224, 54594, 57627, 62682, 63612, 72792, 76836, 83576, 94023, 95418, 109188, 115254, 125364, 127224, 153672, 172881, 188046, 190836, 198493, 218376, 230508, 250728, 282069, 345762, 376092, 381672, 396986, 461016, 518643, 564138, 595479, 691524, 752184, 793972, 846207, 1037286, 1128276, 1190958, 1383048, 1587944, 1692414, 1786437, 2074572, 2256552, 2381916, 3384828, 3572874, 4149144, 4763832, 5359311, 6769656, 7145748, 10718622, 14291496, 16077933, 21437244, 32155866, 42874488, 64311732, 128623464]

約数ペア:

[(1, 128623464), (2, 64311732), (3, 42874488), (4, 32155866), (6, 21437244), (8, 16077933), (9, 14291496), (12, 10718622), (18, 7145748), (19, 6769656), (24, 5359311), (27, 4763832), (31, 4149144), (36, 3572874), (38, 3384828), (54, 2381916), (57, 2256552), (62, 2074572), (72, 1786437), (76, 1692414), (81, 1587944), (93, 1383048), (108, 1190958), (114, 1128276), (124, 1037286), (152, 846207), (162, 793972), (171, 752184), (186, 691524), (216, 595479), (228, 564138), (248, 518643), (279, 461016), (324, 396986), (337, 381672), (342, 376092), (372, 345762), (456, 282069), (513, 250728), (558, 230508), (589, 218376), (648, 198493), (674, 190836), (684, 188046), (744, 172881), (837, 153672), (1011, 127224), (1026, 125364), (1116, 115254), (1178, 109188), (1348, 95418), (1368, 94023), (1539, 83576), (1674, 76836), (1767, 72792), (2022, 63612), (2052, 62682), (2232, 57627), (2356, 54594), (2511, 51224), (2696, 47709), (3033, 42408), (3078, 41788), (3348, 38418), (3534, 36396), (4044, 31806), (4104, 31341), (4712, 27297), (5022, 25612), (5301, 24264), (6066, 21204), (6156, 20894), (6403, 20088), (6696, 19209), (7068, 18198), (8088, 15903), (9099, 14136), (10044, 12806), (10447, 12312), (10602, 12132)]