306728184

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:689

約数の個数: 128

約数和(自身を含む): 921968640

約数和(自身を除く): 615240456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 163, 168, 184, 276, 322, 326, 483, 487, 489, 552, 644, 652, 966, 974, 978, 1141, 1288, 1304, 1461, 1932, 1948, 1956, 2282, 2922, 3409, 3423, 3749, 3864, 3896, 3912, 4564, 5844, 6818, 6846, 7498, 9128, 10227, 11201, 11247, 11688, 13636, 13692, 14996, 20454, 22402, 22494, 26243, 27272, 27384, 29992, 33603, 40908, 44804, 44988, 52486, 67206, 78407, 78729, 79381, 81816, 89608, 89976, 104972, 134412, 156814, 157458, 158762, 209944, 235221, 238143, 268824, 313628, 314916, 317524, 470442, 476286, 555667, 627256, 629832, 635048, 940884, 952572, 1111334, 1667001, 1825763, 1881768, 1905144, 2222668, 3334002, 3651526, 4445336, 5477289, 6668004, 7303052, 10954578, 12780341, 13336008, 14606104, 21909156, 25560682, 38341023, 43818312, 51121364, 76682046, 102242728, 153364092, 306728184]

約数ペア:

[(1, 306728184), (2, 153364092), (3, 102242728), (4, 76682046), (6, 51121364), (7, 43818312), (8, 38341023), (12, 25560682), (14, 21909156), (21, 14606104), (23, 13336008), (24, 12780341), (28, 10954578), (42, 7303052), (46, 6668004), (56, 5477289), (69, 4445336), (84, 3651526), (92, 3334002), (138, 2222668), (161, 1905144), (163, 1881768), (168, 1825763), (184, 1667001), (276, 1111334), (322, 952572), (326, 940884), (483, 635048), (487, 629832), (489, 627256), (552, 555667), (644, 476286), (652, 470442), (966, 317524), (974, 314916), (978, 313628), (1141, 268824), (1288, 238143), (1304, 235221), (1461, 209944), (1932, 158762), (1948, 157458), (1956, 156814), (2282, 134412), (2922, 104972), (3409, 89976), (3423, 89608), (3749, 81816), (3864, 79381), (3896, 78729), (3912, 78407), (4564, 67206), (5844, 52486), (6818, 44988), (6846, 44804), (7498, 40908), (9128, 33603), (10227, 29992), (11201, 27384), (11247, 27272), (11688, 26243), (13636, 22494), (13692, 22402), (14996, 20454)]