2009051632

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{919}}^1$

素因数の和:1214

約数の個数: 80

約数和(自身を含む): 4517568000

約数和(自身を除く): 2508516368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 149, 262, 298, 524, 596, 917, 919, 1043, 1048, 1192, 1834, 1838, 2086, 2096, 2384, 3668, 3676, 4172, 6433, 7336, 7352, 8344, 12866, 14672, 14704, 16688, 19519, 25732, 39038, 51464, 78076, 102928, 120389, 136633, 136931, 156152, 240778, 273266, 273862, 312304, 481556, 546532, 547724, 842723, 958517, 963112, 1093064, 1095448, 1685446, 1917034, 1926224, 2186128, 2190896, 3370892, 3834068, 6741784, 7668136, 13483568, 15336272, 17937961, 35875922, 71751844, 125565727, 143503688, 251131454, 287007376, 502262908, 1004525816, 2009051632]

約数ペア:

[(1, 2009051632), (2, 1004525816), (4, 502262908), (7, 287007376), (8, 251131454), (14, 143503688), (16, 125565727), (28, 71751844), (56, 35875922), (112, 17937961), (131, 15336272), (149, 13483568), (262, 7668136), (298, 6741784), (524, 3834068), (596, 3370892), (917, 2190896), (919, 2186128), (1043, 1926224), (1048, 1917034), (1192, 1685446), (1834, 1095448), (1838, 1093064), (2086, 963112), (2096, 958517), (2384, 842723), (3668, 547724), (3676, 546532), (4172, 481556), (6433, 312304), (7336, 273862), (7352, 273266), (8344, 240778), (12866, 156152), (14672, 136931), (14704, 136633), (16688, 120389), (19519, 102928), (25732, 78076), (39038, 51464)]