156422728

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1289}}^1$

素因数の和:1510

約数の個数: 64

約数和(自身を含む): 367804800

約数和(自身を除く): 211382072

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 197, 308, 394, 616, 788, 1289, 1379, 1576, 2167, 2578, 2758, 4334, 5156, 5516, 8668, 9023, 10312, 11032, 14179, 15169, 17336, 18046, 28358, 30338, 36092, 56716, 60676, 72184, 99253, 113432, 121352, 198506, 253933, 397012, 507866, 794024, 1015732, 1777531, 2031464, 2793263, 3555062, 5586526, 7110124, 11173052, 14220248, 19552841, 22346104, 39105682, 78211364, 156422728]

約数ペア:

[(1, 156422728), (2, 78211364), (4, 39105682), (7, 22346104), (8, 19552841), (11, 14220248), (14, 11173052), (22, 7110124), (28, 5586526), (44, 3555062), (56, 2793263), (77, 2031464), (88, 1777531), (154, 1015732), (197, 794024), (308, 507866), (394, 397012), (616, 253933), (788, 198506), (1289, 121352), (1379, 113432), (1576, 99253), (2167, 72184), (2578, 60676), (2758, 56716), (4334, 36092), (5156, 30338), (5516, 28358), (8668, 18046), (9023, 17336), (10312, 15169), (11032, 14179)]