2000553984008

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1008421}}^1$

素因数の和:1008622

約数の個数: 64

約数和(自身を含む): 3940106438400

約数和(自身を除く): 1939552454392

約数列:

[1, 2, 4, 8, 43, 73, 79, 86, 146, 158, 172, 292, 316, 344, 584, 632, 3139, 3397, 5767, 6278, 6794, 11534, 12556, 13588, 23068, 25112, 27176, 46136, 247981, 495962, 991924, 1008421, 1983848, 2016842, 4033684, 8067368, 43362103, 73614733, 79665259, 86724206, 147229466, 159330518, 173448412, 294458932, 318661036, 346896824, 588917864, 637322072, 3165433519, 3425606137, 5815563907, 6330867038, 6851212274, 11631127814, 12661734076, 13702424548, 23262255628, 25323468152, 27404849096, 46524511256, 250069248001, 500138496002, 1000276992004, 2000553984008]

約数ペア:

[(1, 2000553984008), (2, 1000276992004), (4, 500138496002), (8, 250069248001), (43, 46524511256), (73, 27404849096), (79, 25323468152), (86, 23262255628), (146, 13702424548), (158, 12661734076), (172, 11631127814), (292, 6851212274), (316, 6330867038), (344, 5815563907), (584, 3425606137), (632, 3165433519), (3139, 637322072), (3397, 588917864), (5767, 346896824), (6278, 318661036), (6794, 294458932), (11534, 173448412), (12556, 159330518), (13588, 147229466), (23068, 86724206), (25112, 79665259), (27176, 73614733), (46136, 43362103), (247981, 8067368), (495962, 4033684), (991924, 2016842), (1008421, 1983848)]