389622324

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{50971}}^1$

素因数の和:51005

約数の個数: 72

約数和(自身を含む): 1138918368

約数和(自身を除く): 749296044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 50971, 101942, 152913, 203884, 305826, 356797, 611652, 662623, 713594, 1070391, 1325246, 1427188, 1987869, 2140782, 2497579, 2650492, 3975738, 4281564, 4638361, 4995158, 7492737, 7951476, 9276722, 9990316, 13915083, 14985474, 18553444, 27830166, 29970948, 32468527, 55660332, 64937054, 97405581, 129874108, 194811162, 389622324]

約数ペア:

[(1, 389622324), (2, 194811162), (3, 129874108), (4, 97405581), (6, 64937054), (7, 55660332), (12, 32468527), (13, 29970948), (14, 27830166), (21, 18553444), (26, 14985474), (28, 13915083), (39, 9990316), (42, 9276722), (49, 7951476), (52, 7492737), (78, 4995158), (84, 4638361), (91, 4281564), (98, 3975738), (147, 2650492), (156, 2497579), (182, 2140782), (196, 1987869), (273, 1427188), (294, 1325246), (364, 1070391), (546, 713594), (588, 662623), (637, 611652), (1092, 356797), (1274, 305826), (1911, 203884), (2548, 152913), (3822, 101942), (7644, 50971)]