1921222016

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1759}}^1$

素因数の和:1856

約数の個数: 128

約数和(自身を含む): 4653158400

約数和(自身を除く): 2731936384

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 53, 56, 64, 92, 106, 112, 128, 161, 184, 212, 224, 322, 368, 371, 424, 448, 644, 736, 742, 848, 896, 1219, 1288, 1472, 1484, 1696, 1759, 2438, 2576, 2944, 2968, 3392, 3518, 4876, 5152, 5936, 6784, 7036, 8533, 9752, 10304, 11872, 12313, 14072, 17066, 19504, 20608, 23744, 24626, 28144, 34132, 39008, 40457, 47488, 49252, 56288, 68264, 78016, 80914, 93227, 98504, 112576, 136528, 156032, 161828, 186454, 197008, 225152, 273056, 283199, 323656, 372908, 394016, 546112, 566398, 647312, 652589, 745816, 788032, 1092224, 1132796, 1294624, 1305178, 1491632, 1576064, 2144221, 2265592, 2589248, 2610356, 2983264, 4288442, 4531184, 5178496, 5220712, 5966528, 8576884, 9062368, 10441424, 11933056, 15009547, 17153768, 18124736, 20882848, 30019094, 34307536, 36249472, 41765696, 60038188, 68615072, 83531392, 120076376, 137230144, 240152752, 274460288, 480305504, 960611008, 1921222016]

約数ペア:

[(1, 1921222016), (2, 960611008), (4, 480305504), (7, 274460288), (8, 240152752), (14, 137230144), (16, 120076376), (23, 83531392), (28, 68615072), (32, 60038188), (46, 41765696), (53, 36249472), (56, 34307536), (64, 30019094), (92, 20882848), (106, 18124736), (112, 17153768), (128, 15009547), (161, 11933056), (184, 10441424), (212, 9062368), (224, 8576884), (322, 5966528), (368, 5220712), (371, 5178496), (424, 4531184), (448, 4288442), (644, 2983264), (736, 2610356), (742, 2589248), (848, 2265592), (896, 2144221), (1219, 1576064), (1288, 1491632), (1472, 1305178), (1484, 1294624), (1696, 1132796), (1759, 1092224), (2438, 788032), (2576, 745816), (2944, 652589), (2968, 647312), (3392, 566398), (3518, 546112), (4876, 394016), (5152, 372908), (5936, 323656), (6784, 283199), (7036, 273056), (8533, 225152), (9752, 197008), (10304, 186454), (11872, 161828), (12313, 156032), (14072, 136528), (17066, 112576), (19504, 98504), (20608, 93227), (23744, 80914), (24626, 78016), (28144, 68264), (34132, 56288), (39008, 49252), (40457, 47488)]