1645681206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{1913}}^1$

素因数の和:2241

約数の個数: 64

約数和(自身を含む): 3646399680

約数和(自身を除く): 2000718474

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 269, 533, 538, 807, 1066, 1599, 1614, 1913, 3198, 3497, 3826, 5739, 6994, 10491, 11029, 11478, 20982, 22058, 24869, 33087, 49738, 66174, 74607, 78433, 143377, 149214, 156866, 235299, 286754, 430131, 470598, 514597, 860262, 1019629, 1029194, 1543791, 2039258, 3058887, 3087582, 6117774, 6689761, 13379522, 20069283, 21098477, 40138566, 42196954, 63295431, 126590862, 274280201, 548560402, 822840603, 1645681206]

約数ペア:

[(1, 1645681206), (2, 822840603), (3, 548560402), (6, 274280201), (13, 126590862), (26, 63295431), (39, 42196954), (41, 40138566), (78, 21098477), (82, 20069283), (123, 13379522), (246, 6689761), (269, 6117774), (533, 3087582), (538, 3058887), (807, 2039258), (1066, 1543791), (1599, 1029194), (1614, 1019629), (1913, 860262), (3198, 514597), (3497, 470598), (3826, 430131), (5739, 286754), (6994, 235299), (10491, 156866), (11029, 149214), (11478, 143377), (20982, 78433), (22058, 74607), (24869, 66174), (33087, 49738)]