890222718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{24391}}^1$

素因数の和:24493

約数の個数: 64

約数和(自身を含む): 2247966720

約数和(自身を除く): 1357744002

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 79, 154, 158, 231, 237, 462, 474, 553, 869, 1106, 1659, 1738, 2607, 3318, 5214, 6083, 12166, 18249, 24391, 36498, 48782, 73173, 146346, 170737, 268301, 341474, 512211, 536602, 804903, 1024422, 1609806, 1878107, 1926889, 3756214, 3853778, 5634321, 5780667, 11268642, 11561334, 13488223, 21195779, 26976446, 40464669, 42391558, 63587337, 80929338, 127174674, 148370453, 296740906, 445111359, 890222718]

約数ペア:

[(1, 890222718), (2, 445111359), (3, 296740906), (6, 148370453), (7, 127174674), (11, 80929338), (14, 63587337), (21, 42391558), (22, 40464669), (33, 26976446), (42, 21195779), (66, 13488223), (77, 11561334), (79, 11268642), (154, 5780667), (158, 5634321), (231, 3853778), (237, 3756214), (462, 1926889), (474, 1878107), (553, 1609806), (869, 1024422), (1106, 804903), (1659, 536602), (1738, 512211), (2607, 341474), (3318, 268301), (5214, 170737), (6083, 146346), (12166, 73173), (18249, 48782), (24391, 36498)]