381603516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{42457}}^1$

素因数の和:42578

約数の個数: 48

約数和(自身を含む): 1027143936

約数和(自身を除く): 645540420

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 321, 428, 642, 749, 1284, 1498, 2247, 2996, 4494, 8988, 42457, 84914, 127371, 169828, 254742, 297199, 509484, 594398, 891597, 1188796, 1783194, 3566388, 4542899, 9085798, 13628697, 18171596, 27257394, 31800293, 54514788, 63600586, 95400879, 127201172, 190801758, 381603516]

約数ペア:

[(1, 381603516), (2, 190801758), (3, 127201172), (4, 95400879), (6, 63600586), (7, 54514788), (12, 31800293), (14, 27257394), (21, 18171596), (28, 13628697), (42, 9085798), (84, 4542899), (107, 3566388), (214, 1783194), (321, 1188796), (428, 891597), (642, 594398), (749, 509484), (1284, 297199), (1498, 254742), (2247, 169828), (2996, 127371), (4494, 84914), (8988, 42457)]