248840993885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2357}}^1\times {\mathrm{3259}}^1$

素因数の和:5682

約数の個数: 64

約数和(自身を含む): 354220646400

約数和(自身を除く): 105379652515

約数列:

[1, 5, 11, 19, 31, 55, 95, 155, 209, 341, 589, 1045, 1705, 2357, 2945, 3259, 6479, 11785, 16295, 25927, 32395, 35849, 44783, 61921, 73067, 101029, 129635, 179245, 223915, 309605, 365335, 492613, 505145, 681131, 803737, 1111319, 1388273, 1919551, 2463065, 3405655, 4018685, 5556595, 6941365, 7681463, 9597755, 15271003, 21115061, 38407315, 76355015, 84496093, 105575305, 145947797, 238125353, 422480465, 729738985, 1190626765, 1605425767, 2619378883, 4524381707, 8027128835, 13096894415, 22621908535, 49768198777, 248840993885]

約数ペア:

[(1, 248840993885), (5, 49768198777), (11, 22621908535), (19, 13096894415), (31, 8027128835), (55, 4524381707), (95, 2619378883), (155, 1605425767), (209, 1190626765), (341, 729738985), (589, 422480465), (1045, 238125353), (1705, 145947797), (2357, 105575305), (2945, 84496093), (3259, 76355015), (6479, 38407315), (11785, 21115061), (16295, 15271003), (25927, 9597755), (32395, 7681463), (35849, 6941365), (44783, 5556595), (61921, 4018685), (73067, 3405655), (101029, 2463065), (129635, 1919551), (179245, 1388273), (223915, 1111319), (309605, 803737), (365335, 681131), (492613, 505145)]