2008498544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1\times {\mathrm{283}}^1$

素因数の和:682

約数の個数: 80

約数和(自身を含む): 4252332000

約数和(自身を除く): 2243833456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 229, 283, 298, 458, 566, 596, 916, 1132, 1192, 1832, 1937, 2264, 2384, 2977, 3664, 3679, 3874, 4528, 5954, 7358, 7748, 11908, 14716, 15496, 23816, 29432, 30992, 34121, 42167, 47632, 58864, 64807, 68242, 84334, 129614, 136484, 168668, 259228, 272968, 337336, 443573, 518456, 545936, 548171, 674672, 842491, 887146, 1036912, 1096342, 1684982, 1774292, 2192684, 3369964, 3548584, 4385368, 6739928, 7097168, 8770736, 9656243, 13479856, 19312486, 38624972, 77249944, 125531159, 154499888, 251062318, 502124636, 1004249272, 2008498544]

約数ペア:

[(1, 2008498544), (2, 1004249272), (4, 502124636), (8, 251062318), (13, 154499888), (16, 125531159), (26, 77249944), (52, 38624972), (104, 19312486), (149, 13479856), (208, 9656243), (229, 8770736), (283, 7097168), (298, 6739928), (458, 4385368), (566, 3548584), (596, 3369964), (916, 2192684), (1132, 1774292), (1192, 1684982), (1832, 1096342), (1937, 1036912), (2264, 887146), (2384, 842491), (2977, 674672), (3664, 548171), (3679, 545936), (3874, 518456), (4528, 443573), (5954, 337336), (7358, 272968), (7748, 259228), (11908, 168668), (14716, 136484), (15496, 129614), (23816, 84334), (29432, 68242), (30992, 64807), (34121, 58864), (42167, 47632)]