16651030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 35665920

約数和(自身を除く): 19014890

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 55, 62, 95, 110, 155, 190, 209, 257, 310, 341, 418, 514, 589, 682, 1045, 1178, 1285, 1705, 2090, 2570, 2827, 2945, 3410, 4883, 5654, 5890, 6479, 7967, 9766, 12958, 14135, 15934, 24415, 28270, 32395, 39835, 48830, 53713, 64790, 79670, 87637, 107426, 151373, 175274, 268565, 302746, 438185, 537130, 756865, 876370, 1513730, 1665103, 3330206, 8325515, 16651030]

約数ペア:

[(1, 16651030), (2, 8325515), (5, 3330206), (10, 1665103), (11, 1513730), (19, 876370), (22, 756865), (31, 537130), (38, 438185), (55, 302746), (62, 268565), (95, 175274), (110, 151373), (155, 107426), (190, 87637), (209, 79670), (257, 64790), (310, 53713), (341, 48830), (418, 39835), (514, 32395), (589, 28270), (682, 24415), (1045, 15934), (1178, 14135), (1285, 12958), (1705, 9766), (2090, 7967), (2570, 6479), (2827, 5890), (2945, 5654), (3410, 4883)]