19960922488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{479}}^1$

素因数の和:905

約数の個数: 128

約数和(自身を含む): 42928704000

約数和(自身を除く): 22967781512

約数列:

[1, 2, 4, 8, 13, 26, 29, 41, 52, 58, 82, 104, 116, 164, 232, 328, 337, 377, 479, 533, 674, 754, 958, 1066, 1189, 1348, 1508, 1916, 2132, 2378, 2696, 3016, 3832, 4264, 4381, 4756, 6227, 8762, 9512, 9773, 12454, 13817, 13891, 15457, 17524, 19546, 19639, 24908, 27634, 27782, 30914, 35048, 39092, 39278, 49816, 55268, 55564, 61828, 78184, 78556, 110536, 111128, 123656, 127049, 157112, 161423, 179621, 180583, 254098, 255307, 322846, 359242, 361166, 400693, 508196, 510614, 569531, 645692, 718484, 722332, 801386, 1016392, 1021228, 1139062, 1291384, 1436968, 1444664, 1602772, 2042456, 2098499, 2278124, 3205544, 4196998, 4556248, 4681267, 5209009, 6618343, 7403903, 8393996, 9362534, 10418018, 13236686, 14807806, 16787992, 18725068, 20836036, 26473372, 29615612, 37450136, 41672072, 52946744, 59231224, 60856471, 86038459, 121712942, 172076918, 191931947, 243425884, 344153836, 383863894, 486851768, 688307672, 767727788, 1535455576, 2495115311, 4990230622, 9980461244, 19960922488]

約数ペア:

[(1, 19960922488), (2, 9980461244), (4, 4990230622), (8, 2495115311), (13, 1535455576), (26, 767727788), (29, 688307672), (41, 486851768), (52, 383863894), (58, 344153836), (82, 243425884), (104, 191931947), (116, 172076918), (164, 121712942), (232, 86038459), (328, 60856471), (337, 59231224), (377, 52946744), (479, 41672072), (533, 37450136), (674, 29615612), (754, 26473372), (958, 20836036), (1066, 18725068), (1189, 16787992), (1348, 14807806), (1508, 13236686), (1916, 10418018), (2132, 9362534), (2378, 8393996), (2696, 7403903), (3016, 6618343), (3832, 5209009), (4264, 4681267), (4381, 4556248), (4756, 4196998), (6227, 3205544), (8762, 2278124), (9512, 2098499), (9773, 2042456), (12454, 1602772), (13817, 1444664), (13891, 1436968), (15457, 1291384), (17524, 1139062), (19546, 1021228), (19639, 1016392), (24908, 801386), (27634, 722332), (27782, 718484), (30914, 645692), (35048, 569531), (39092, 510614), (39278, 508196), (49816, 400693), (55268, 361166), (55564, 359242), (61828, 322846), (78184, 255307), (78556, 254098), (110536, 180583), (111128, 179621), (123656, 161423), (127049, 157112)]