639483264

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{79301}}^1$

素因数の和:79328

約数の個数: 96

約数和(自身を含む): 2103089040

約数和(自身を除く): 1463605776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 79301, 158602, 237903, 317204, 475806, 555107, 634408, 713709, 951612, 1110214, 1268816, 1427418, 1665321, 1903224, 2220428, 2537632, 2854836, 3330642, 3806448, 4440856, 4995963, 5075264, 5709672, 6661284, 7612896, 8881712, 9991926, 10150528, 11419344, 13322568, 15225792, 17763424, 19983852, 22838688, 26645136, 30451584, 35526848, 39967704, 45677376, 53290272, 71053696, 79935408, 91354752, 106580544, 159870816, 213161088, 319741632, 639483264]

約数ペア:

[(1, 639483264), (2, 319741632), (3, 213161088), (4, 159870816), (6, 106580544), (7, 91354752), (8, 79935408), (9, 71053696), (12, 53290272), (14, 45677376), (16, 39967704), (18, 35526848), (21, 30451584), (24, 26645136), (28, 22838688), (32, 19983852), (36, 17763424), (42, 15225792), (48, 13322568), (56, 11419344), (63, 10150528), (64, 9991926), (72, 8881712), (84, 7612896), (96, 6661284), (112, 5709672), (126, 5075264), (128, 4995963), (144, 4440856), (168, 3806448), (192, 3330642), (224, 2854836), (252, 2537632), (288, 2220428), (336, 1903224), (384, 1665321), (448, 1427418), (504, 1268816), (576, 1110214), (672, 951612), (896, 713709), (1008, 634408), (1152, 555107), (1344, 475806), (2016, 317204), (2688, 237903), (4032, 158602), (8064, 79301)]