438080912

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{2729}}^1$

素因数の和:2943

約数の個数: 40

約数和(自身を含む): 866611200

約数和(自身を除く): 428530288

約数列:

[1, 2, 4, 8, 16, 79, 127, 158, 254, 316, 508, 632, 1016, 1264, 2032, 2729, 5458, 10033, 10916, 20066, 21832, 40132, 43664, 80264, 160528, 215591, 346583, 431182, 693166, 862364, 1386332, 1724728, 2772664, 3449456, 5545328, 27380057, 54760114, 109520228, 219040456, 438080912]

約数ペア:

[(1, 438080912), (2, 219040456), (4, 109520228), (8, 54760114), (16, 27380057), (79, 5545328), (127, 3449456), (158, 2772664), (254, 1724728), (316, 1386332), (508, 862364), (632, 693166), (1016, 431182), (1264, 346583), (2032, 215591), (2729, 160528), (5458, 80264), (10033, 43664), (10916, 40132), (20066, 21832)]