520016154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{1249}}^1$

素因数の和:1715

約数の個数: 64

約数和(自身を含む): 1244160000

約数和(自身を除く): 724143846

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 431, 483, 862, 966, 1249, 1293, 2498, 2586, 3017, 3747, 6034, 7494, 8743, 9051, 9913, 17486, 18102, 19826, 26229, 28727, 29739, 52458, 57454, 59478, 69391, 86181, 138782, 172362, 201089, 208173, 402178, 416346, 538319, 603267, 1076638, 1206534, 1614957, 3229914, 3768233, 7536466, 11304699, 12381337, 22609398, 24762674, 37144011, 74288022, 86669359, 173338718, 260008077, 520016154]

約数ペア:

[(1, 520016154), (2, 260008077), (3, 173338718), (6, 86669359), (7, 74288022), (14, 37144011), (21, 24762674), (23, 22609398), (42, 12381337), (46, 11304699), (69, 7536466), (138, 3768233), (161, 3229914), (322, 1614957), (431, 1206534), (483, 1076638), (862, 603267), (966, 538319), (1249, 416346), (1293, 402178), (2498, 208173), (2586, 201089), (3017, 172362), (3747, 138782), (6034, 86181), (7494, 69391), (8743, 59478), (9051, 57454), (9913, 52458), (17486, 29739), (18102, 28727), (19826, 26229)]