391857863996

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{269}}^1\times {\mathrm{11777}}^1$

素因数の和:12191

約数の個数: 72

約数和(自身を含む): 738066485520

約数和(自身を除く): 346208621524

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 269, 289, 428, 538, 578, 1076, 1156, 1819, 3638, 4573, 7276, 9146, 11777, 18292, 23554, 28783, 30923, 47108, 57566, 61846, 77741, 115132, 123692, 155482, 200209, 310964, 400418, 489311, 800836, 978622, 1260139, 1957244, 2520278, 3168013, 3403553, 5040556, 6336026, 6807106, 8318287, 12672052, 13614212, 16636574, 21422363, 33273148, 42844726, 53856221, 85689452, 107712442, 215424884, 338977391, 364180171, 677954782, 728360342, 915555757, 1355909564, 1456720684, 1831111514, 3662223028, 5762615647, 11525231294, 23050462588, 97964465999, 195928931998, 391857863996]

約数ペア:

[(1, 391857863996), (2, 195928931998), (4, 97964465999), (17, 23050462588), (34, 11525231294), (68, 5762615647), (107, 3662223028), (214, 1831111514), (269, 1456720684), (289, 1355909564), (428, 915555757), (538, 728360342), (578, 677954782), (1076, 364180171), (1156, 338977391), (1819, 215424884), (3638, 107712442), (4573, 85689452), (7276, 53856221), (9146, 42844726), (11777, 33273148), (18292, 21422363), (23554, 16636574), (28783, 13614212), (30923, 12672052), (47108, 8318287), (57566, 6807106), (61846, 6336026), (77741, 5040556), (115132, 3403553), (123692, 3168013), (155482, 2520278), (200209, 1957244), (310964, 1260139), (400418, 978622), (489311, 800836)]