421477784

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{1151}}^1$

素因数の和:1680

約数の個数: 64

約数和(自身を含む): 975421440

約数和(自身を除く): 553943656

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 503, 728, 1006, 1151, 2012, 2302, 3521, 4024, 4604, 6539, 7042, 8057, 9208, 13078, 14084, 14963, 16114, 26156, 28168, 29926, 32228, 45773, 52312, 59852, 64456, 91546, 104741, 119704, 183092, 209482, 366184, 418964, 578953, 837928, 1157906, 2315812, 4052671, 4631624, 7526389, 8105342, 15052778, 16210684, 30105556, 32421368, 52684723, 60211112, 105369446, 210738892, 421477784]

約数ペア:

[(1, 421477784), (2, 210738892), (4, 105369446), (7, 60211112), (8, 52684723), (13, 32421368), (14, 30105556), (26, 16210684), (28, 15052778), (52, 8105342), (56, 7526389), (91, 4631624), (104, 4052671), (182, 2315812), (364, 1157906), (503, 837928), (728, 578953), (1006, 418964), (1151, 366184), (2012, 209482), (2302, 183092), (3521, 119704), (4024, 104741), (4604, 91546), (6539, 64456), (7042, 59852), (8057, 52312), (9208, 45773), (13078, 32228), (14084, 29926), (14963, 28168), (16114, 26156)]