1990350096

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{46643}}^1$

素因数の和:46788

約数の個数: 80

約数和(自身を含む): 5922668544

約数和(自身を除く): 3932318448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 127, 168, 254, 336, 381, 508, 762, 889, 1016, 1524, 1778, 2032, 2667, 3048, 3556, 5334, 6096, 7112, 10668, 14224, 21336, 42672, 46643, 93286, 139929, 186572, 279858, 326501, 373144, 559716, 653002, 746288, 979503, 1119432, 1306004, 1959006, 2238864, 2612008, 3918012, 5224016, 5923661, 7836024, 11847322, 15672048, 17770983, 23694644, 35541966, 41465627, 47389288, 71083932, 82931254, 94778576, 124396881, 142167864, 165862508, 248793762, 284335728, 331725016, 497587524, 663450032, 995175048, 1990350096]

約数ペア:

[(1, 1990350096), (2, 995175048), (3, 663450032), (4, 497587524), (6, 331725016), (7, 284335728), (8, 248793762), (12, 165862508), (14, 142167864), (16, 124396881), (21, 94778576), (24, 82931254), (28, 71083932), (42, 47389288), (48, 41465627), (56, 35541966), (84, 23694644), (112, 17770983), (127, 15672048), (168, 11847322), (254, 7836024), (336, 5923661), (381, 5224016), (508, 3918012), (762, 2612008), (889, 2238864), (1016, 1959006), (1524, 1306004), (1778, 1119432), (2032, 979503), (2667, 746288), (3048, 653002), (3556, 559716), (5334, 373144), (6096, 326501), (7112, 279858), (10668, 186572), (14224, 139929), (21336, 93286), (42672, 46643)]