409968104

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{80449}}^1$

素因数の和:80482

約数の個数: 48

約数和(自身を含む): 962986500

約数和(自身を除く): 553018396

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 80449, 160898, 321796, 563143, 643592, 1045837, 1126286, 2091674, 2252572, 3942001, 4183348, 4505144, 7320859, 7884002, 8366696, 14641718, 15768004, 29283436, 31536008, 51246013, 58566872, 102492026, 204984052, 409968104]

約数ペア:

[(1, 409968104), (2, 204984052), (4, 102492026), (7, 58566872), (8, 51246013), (13, 31536008), (14, 29283436), (26, 15768004), (28, 14641718), (49, 8366696), (52, 7884002), (56, 7320859), (91, 4505144), (98, 4183348), (104, 3942001), (182, 2252572), (196, 2091674), (364, 1126286), (392, 1045837), (637, 643592), (728, 563143), (1274, 321796), (2548, 160898), (5096, 80449)]