16157662415

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 21384000000

約数和(自身を除く): 5226337585

約数列:

[1, 5, 19, 53, 59, 95, 109, 265, 295, 499, 545, 1007, 1121, 2071, 2495, 3127, 5035, 5605, 5777, 6431, 9481, 10355, 15635, 26447, 28885, 29441, 32155, 47405, 54391, 59413, 109763, 122189, 132235, 147205, 271955, 297065, 340843, 502493, 548815, 559379, 610945, 1033429, 1560373, 1704215, 2512465, 2796895, 2882723, 3209069, 5167145, 6476017, 7801865, 14413615, 16045345, 29647087, 32380085, 54771737, 60972311, 148235435, 170080657, 273858685, 304861555, 850403285, 3231532483, 16157662415]

約数ペア:

[(1, 16157662415), (5, 3231532483), (19, 850403285), (53, 304861555), (59, 273858685), (95, 170080657), (109, 148235435), (265, 60972311), (295, 54771737), (499, 32380085), (545, 29647087), (1007, 16045345), (1121, 14413615), (2071, 7801865), (2495, 6476017), (3127, 5167145), (5035, 3209069), (5605, 2882723), (5777, 2796895), (6431, 2512465), (9481, 1704215), (10355, 1560373), (15635, 1033429), (26447, 610945), (28885, 559379), (29441, 548815), (32155, 502493), (47405, 340843), (54391, 297065), (59413, 271955), (109763, 147205), (122189, 132235)]