1887642384

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{6653}}^1$

素因数の和:6944

約数の個数: 80

約数和(自身を含む): 5108994432

約数和(自身を除く): 3221352048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 257, 276, 368, 514, 552, 771, 1028, 1104, 1542, 2056, 3084, 4112, 5911, 6168, 6653, 11822, 12336, 13306, 17733, 19959, 23644, 26612, 35466, 39918, 47288, 53224, 70932, 79836, 94576, 106448, 141864, 153019, 159672, 283728, 306038, 319344, 459057, 612076, 918114, 1224152, 1709821, 1836228, 2448304, 3419642, 3672456, 5129463, 6839284, 7344912, 10258926, 13678568, 20517852, 27357136, 39325883, 41035704, 78651766, 82071408, 117977649, 157303532, 235955298, 314607064, 471910596, 629214128, 943821192, 1887642384]

約数ペア:

[(1, 1887642384), (2, 943821192), (3, 629214128), (4, 471910596), (6, 314607064), (8, 235955298), (12, 157303532), (16, 117977649), (23, 82071408), (24, 78651766), (46, 41035704), (48, 39325883), (69, 27357136), (92, 20517852), (138, 13678568), (184, 10258926), (257, 7344912), (276, 6839284), (368, 5129463), (514, 3672456), (552, 3419642), (771, 2448304), (1028, 1836228), (1104, 1709821), (1542, 1224152), (2056, 918114), (3084, 612076), (4112, 459057), (5911, 319344), (6168, 306038), (6653, 283728), (11822, 159672), (12336, 153019), (13306, 141864), (17733, 106448), (19959, 94576), (23644, 79836), (26612, 70932), (35466, 53224), (39918, 47288)]