2003012908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:579

約数の個数: 96

約数和(自身を含む): 4118744000

約数和(自身を除く): 2115731092

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 148, 157, 247, 314, 349, 481, 494, 628, 698, 703, 962, 988, 1396, 1406, 1924, 2041, 2812, 2983, 4082, 4537, 5809, 5966, 6631, 8164, 9074, 9139, 11618, 11932, 12913, 13262, 18148, 18278, 23236, 25826, 26524, 36556, 38779, 51652, 54793, 75517, 77558, 86203, 109586, 110371, 151034, 155116, 167869, 172406, 219172, 220742, 245347, 302068, 335738, 344812, 441484, 490694, 671476, 712309, 981388, 1041067, 1424618, 1434823, 2027341, 2082134, 2849236, 2869646, 3189511, 4054682, 4164268, 5739292, 6379022, 8109364, 12758044, 13533871, 26355433, 27067742, 38519479, 52710866, 54135484, 77038958, 105421732, 154077916, 500753227, 1001506454, 2003012908]

約数ペア:

[(1, 2003012908), (2, 1001506454), (4, 500753227), (13, 154077916), (19, 105421732), (26, 77038958), (37, 54135484), (38, 52710866), (52, 38519479), (74, 27067742), (76, 26355433), (148, 13533871), (157, 12758044), (247, 8109364), (314, 6379022), (349, 5739292), (481, 4164268), (494, 4054682), (628, 3189511), (698, 2869646), (703, 2849236), (962, 2082134), (988, 2027341), (1396, 1434823), (1406, 1424618), (1924, 1041067), (2041, 981388), (2812, 712309), (2983, 671476), (4082, 490694), (4537, 441484), (5809, 344812), (5966, 335738), (6631, 302068), (8164, 245347), (9074, 220742), (9139, 219172), (11618, 172406), (11932, 167869), (12913, 155116), (13262, 151034), (18148, 110371), (18278, 109586), (23236, 86203), (25826, 77558), (26524, 75517), (36556, 54793), (38779, 51652)]