156778458884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1223}}^1\times {\mathrm{17389}}^1$

素因数の和:18732

約数の個数: 48

約数和(自身を含む): 292035139200

約数和(自身を除く): 135256680316

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1223, 1843, 2446, 3686, 4892, 7372, 17389, 23237, 34778, 46474, 69556, 92948, 118631, 237262, 330391, 474524, 660782, 1321564, 1686733, 2253989, 3373466, 4507978, 6746932, 9015956, 21266747, 32047927, 42533494, 64095854, 85066988, 128191708, 404068193, 808136386, 1616272772, 2062874459, 4125748918, 8251497836, 39194614721, 78389229442, 156778458884]

約数ペア:

[(1, 156778458884), (2, 78389229442), (4, 39194614721), (19, 8251497836), (38, 4125748918), (76, 2062874459), (97, 1616272772), (194, 808136386), (388, 404068193), (1223, 128191708), (1843, 85066988), (2446, 64095854), (3686, 42533494), (4892, 32047927), (7372, 21266747), (17389, 9015956), (23237, 6746932), (34778, 4507978), (46474, 3373466), (69556, 2253989), (92948, 1686733), (118631, 1321564), (237262, 660782), (330391, 474524)]