417804982

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 771379200

約数和(自身を除く): 353574218

約数列:

[1, 2, 7, 14, 23, 46, 61, 89, 122, 161, 178, 239, 322, 427, 478, 623, 854, 1246, 1403, 1673, 2047, 2806, 3346, 4094, 5429, 5497, 9821, 10858, 10994, 14329, 14579, 19642, 21271, 28658, 29158, 38003, 38479, 42542, 76006, 76958, 102053, 124867, 148897, 204106, 249734, 297794, 335317, 489233, 670634, 874069, 978466, 1297531, 1748138, 2347219, 2595062, 3424631, 4694438, 6849262, 9082717, 18165434, 29843213, 59686426, 208902491, 417804982]

約数ペア:

[(1, 417804982), (2, 208902491), (7, 59686426), (14, 29843213), (23, 18165434), (46, 9082717), (61, 6849262), (89, 4694438), (122, 3424631), (161, 2595062), (178, 2347219), (239, 1748138), (322, 1297531), (427, 978466), (478, 874069), (623, 670634), (854, 489233), (1246, 335317), (1403, 297794), (1673, 249734), (2047, 204106), (2806, 148897), (3346, 124867), (4094, 102053), (5429, 76958), (5497, 76006), (9821, 42542), (10858, 38479), (10994, 38003), (14329, 29158), (14579, 28658), (19642, 21271)]