1645702894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 2823994368

約数和(自身を除く): 1178291474

約数列:

[1, 2, 11, 22, 53, 71, 103, 106, 142, 193, 206, 386, 583, 781, 1133, 1166, 1562, 2123, 2266, 3763, 4246, 5459, 7313, 7526, 10229, 10918, 13703, 14626, 19879, 20458, 27406, 39758, 41393, 60049, 80443, 82786, 112519, 120098, 150733, 160886, 218669, 225038, 301466, 387589, 437338, 726259, 775178, 1053587, 1411409, 1452518, 2107174, 2822818, 4263479, 7988849, 8526958, 11589457, 15525499, 15977698, 23178914, 31050998, 74804677, 149609354, 822851447, 1645702894]

約数ペア:

[(1, 1645702894), (2, 822851447), (11, 149609354), (22, 74804677), (53, 31050998), (71, 23178914), (103, 15977698), (106, 15525499), (142, 11589457), (193, 8526958), (206, 7988849), (386, 4263479), (583, 2822818), (781, 2107174), (1133, 1452518), (1166, 1411409), (1562, 1053587), (2123, 775178), (2266, 726259), (3763, 437338), (4246, 387589), (5459, 301466), (7313, 225038), (7526, 218669), (10229, 160886), (10918, 150733), (13703, 120098), (14626, 112519), (19879, 82786), (20458, 80443), (27406, 60049), (39758, 41393)]