239427512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 485376000

約数和(自身を除く): 245948488

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 127, 152, 157, 158, 254, 314, 316, 508, 628, 632, 1016, 1256, 1501, 2413, 2983, 3002, 4826, 5966, 6004, 9652, 10033, 11932, 12008, 12403, 19304, 19939, 20066, 23864, 24806, 39878, 40132, 49612, 79756, 80264, 99224, 159512, 190627, 235657, 378841, 381254, 471314, 757682, 762508, 942628, 1515364, 1525016, 1575181, 1885256, 3030728, 3150362, 6300724, 12601448, 29928439, 59856878, 119713756, 239427512]

約数ペア:

[(1, 239427512), (2, 119713756), (4, 59856878), (8, 29928439), (19, 12601448), (38, 6300724), (76, 3150362), (79, 3030728), (127, 1885256), (152, 1575181), (157, 1525016), (158, 1515364), (254, 942628), (314, 762508), (316, 757682), (508, 471314), (628, 381254), (632, 378841), (1016, 235657), (1256, 190627), (1501, 159512), (2413, 99224), (2983, 80264), (3002, 79756), (4826, 49612), (5966, 40132), (6004, 39878), (9652, 24806), (10033, 23864), (11932, 20066), (12008, 19939), (12403, 19304)]