1641012444

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{82729}}^1$

素因数の和:82787

約数の個数: 72

約数和(自身を含む): 4517058000

約数和(自身を除く): 2876045556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 171, 174, 228, 261, 342, 348, 522, 551, 684, 1044, 1102, 1653, 2204, 3306, 4959, 6612, 9918, 19836, 82729, 165458, 248187, 330916, 496374, 744561, 992748, 1489122, 1571851, 2399141, 2978244, 3143702, 4715553, 4798282, 6287404, 7197423, 9431106, 9596564, 14146659, 14394846, 18862212, 21592269, 28293318, 28789692, 43184538, 45583679, 56586636, 86369076, 91167358, 136751037, 182334716, 273502074, 410253111, 547004148, 820506222, 1641012444]

約数ペア:

[(1, 1641012444), (2, 820506222), (3, 547004148), (4, 410253111), (6, 273502074), (9, 182334716), (12, 136751037), (18, 91167358), (19, 86369076), (29, 56586636), (36, 45583679), (38, 43184538), (57, 28789692), (58, 28293318), (76, 21592269), (87, 18862212), (114, 14394846), (116, 14146659), (171, 9596564), (174, 9431106), (228, 7197423), (261, 6287404), (342, 4798282), (348, 4715553), (522, 3143702), (551, 2978244), (684, 2399141), (1044, 1571851), (1102, 1489122), (1653, 992748), (2204, 744561), (3306, 496374), (4959, 330916), (6612, 248187), (9918, 165458), (19836, 82729)]