38344432

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:558

約数の個数: 80

約数和(自身を含む): 91978240

約数和(自身を除く): 53633808

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 56, 74, 76, 112, 133, 148, 152, 259, 266, 296, 304, 487, 518, 532, 592, 703, 974, 1036, 1064, 1406, 1948, 2072, 2128, 2812, 3409, 3896, 4144, 4921, 5624, 6818, 7792, 9253, 9842, 11248, 13636, 18019, 18506, 19684, 27272, 36038, 37012, 39368, 54544, 64771, 72076, 74024, 78736, 126133, 129542, 144152, 148048, 252266, 259084, 288304, 342361, 504532, 518168, 684722, 1009064, 1036336, 1369444, 2018128, 2396527, 2738888, 4793054, 5477776, 9586108, 19172216, 38344432]

約数ペア:

[(1, 38344432), (2, 19172216), (4, 9586108), (7, 5477776), (8, 4793054), (14, 2738888), (16, 2396527), (19, 2018128), (28, 1369444), (37, 1036336), (38, 1009064), (56, 684722), (74, 518168), (76, 504532), (112, 342361), (133, 288304), (148, 259084), (152, 252266), (259, 148048), (266, 144152), (296, 129542), (304, 126133), (487, 78736), (518, 74024), (532, 72076), (592, 64771), (703, 54544), (974, 39368), (1036, 37012), (1064, 36038), (1406, 27272), (1948, 19684), (2072, 18506), (2128, 18019), (2812, 13636), (3409, 11248), (3896, 9842), (4144, 9253), (4921, 7792), (5624, 6818)]