2109013072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:884

約数の個数: 80

約数和(自身を含む): 4394361600

約数和(自身を除く): 2285348528

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 137, 152, 158, 274, 304, 316, 548, 632, 641, 1096, 1264, 1282, 1501, 2192, 2564, 2603, 3002, 5128, 5206, 6004, 10256, 10412, 10823, 12008, 12179, 20824, 21646, 24016, 24358, 41648, 43292, 48716, 50639, 86584, 87817, 97432, 101278, 173168, 175634, 194864, 202556, 205637, 351268, 405112, 411274, 702536, 810224, 822548, 962141, 1405072, 1645096, 1668523, 1924282, 3290192, 3337046, 3848564, 6674092, 6937543, 7697128, 13348184, 13875086, 15394256, 26696368, 27750172, 55500344, 111000688, 131813317, 263626634, 527253268, 1054506536, 2109013072]

約数ペア:

[(1, 2109013072), (2, 1054506536), (4, 527253268), (8, 263626634), (16, 131813317), (19, 111000688), (38, 55500344), (76, 27750172), (79, 26696368), (137, 15394256), (152, 13875086), (158, 13348184), (274, 7697128), (304, 6937543), (316, 6674092), (548, 3848564), (632, 3337046), (641, 3290192), (1096, 1924282), (1264, 1668523), (1282, 1645096), (1501, 1405072), (2192, 962141), (2564, 822548), (2603, 810224), (3002, 702536), (5128, 411274), (5206, 405112), (6004, 351268), (10256, 205637), (10412, 202556), (10823, 194864), (12008, 175634), (12179, 173168), (20824, 101278), (21646, 97432), (24016, 87817), (24358, 86584), (41648, 50639), (43292, 48716)]