16800488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 35925120

約数和(自身を除く): 19124632

約数列:

[1, 2, 4, 8, 17, 23, 34, 41, 46, 68, 82, 92, 131, 136, 164, 184, 262, 328, 391, 524, 697, 782, 943, 1048, 1394, 1564, 1886, 2227, 2788, 3013, 3128, 3772, 4454, 5371, 5576, 6026, 7544, 8908, 10742, 12052, 16031, 17816, 21484, 24104, 32062, 42968, 51221, 64124, 91307, 102442, 123533, 128248, 182614, 204884, 247066, 365228, 409768, 494132, 730456, 988264, 2100061, 4200122, 8400244, 16800488]

約数ペア:

[(1, 16800488), (2, 8400244), (4, 4200122), (8, 2100061), (17, 988264), (23, 730456), (34, 494132), (41, 409768), (46, 365228), (68, 247066), (82, 204884), (92, 182614), (131, 128248), (136, 123533), (164, 102442), (184, 91307), (262, 64124), (328, 51221), (391, 42968), (524, 32062), (697, 24104), (782, 21484), (943, 17816), (1048, 16031), (1394, 12052), (1564, 10742), (1886, 8908), (2227, 7544), (2788, 6026), (3013, 5576), (3128, 5371), (3772, 4454)]