407706768

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{641}}^1$

素因数の和:1293

約数の個数: 120

約数和(自身を含む): 1308118656

約数和(自身を除く): 900411888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 631, 641, 1008, 1262, 1282, 1893, 1923, 2524, 2564, 3786, 3846, 4417, 4487, 5048, 5128, 5679, 5769, 7572, 7692, 8834, 8974, 10096, 10256, 11358, 11538, 13251, 13461, 15144, 15384, 17668, 17948, 22716, 23076, 26502, 26922, 30288, 30768, 35336, 35896, 39753, 40383, 45432, 46152, 53004, 53844, 70672, 71792, 79506, 80766, 90864, 92304, 106008, 107688, 159012, 161532, 212016, 215376, 318024, 323064, 404471, 636048, 646128, 808942, 1213413, 1617884, 2426826, 2831297, 3235768, 3640239, 4853652, 5662594, 6471536, 7280478, 8493891, 9707304, 11325188, 14560956, 16987782, 19414608, 22650376, 25481673, 29121912, 33975564, 45300752, 50963346, 58243824, 67951128, 101926692, 135902256, 203853384, 407706768]

約数ペア:

[(1, 407706768), (2, 203853384), (3, 135902256), (4, 101926692), (6, 67951128), (7, 58243824), (8, 50963346), (9, 45300752), (12, 33975564), (14, 29121912), (16, 25481673), (18, 22650376), (21, 19414608), (24, 16987782), (28, 14560956), (36, 11325188), (42, 9707304), (48, 8493891), (56, 7280478), (63, 6471536), (72, 5662594), (84, 4853652), (112, 3640239), (126, 3235768), (144, 2831297), (168, 2426826), (252, 1617884), (336, 1213413), (504, 808942), (631, 646128), (641, 636048), (1008, 404471), (1262, 323064), (1282, 318024), (1893, 215376), (1923, 212016), (2524, 161532), (2564, 159012), (3786, 107688), (3846, 106008), (4417, 92304), (4487, 90864), (5048, 80766), (5128, 79506), (5679, 71792), (5769, 70672), (7572, 53844), (7692, 53004), (8834, 46152), (8974, 45432), (10096, 40383), (10256, 39753), (11358, 35896), (11538, 35336), (13251, 30768), (13461, 30288), (15144, 26922), (15384, 26502), (17668, 23076), (17948, 22716)]