845360464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{523}}^1$

素因数の和:972

約数の個数: 80

約数和(自身を含む): 1864811200

約数和(自身を除く): 1019450736

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 409, 494, 523, 818, 988, 1046, 1636, 1976, 2092, 3272, 3952, 4184, 5317, 6544, 6799, 7771, 8368, 9937, 10634, 13598, 15542, 19874, 21268, 27196, 31084, 39748, 42536, 54392, 62168, 79496, 85072, 101023, 108784, 124336, 129181, 158992, 202046, 213907, 258362, 404092, 427814, 516724, 808184, 855628, 1033448, 1616368, 1711256, 2066896, 2780791, 3422512, 4064233, 5561582, 8128466, 11123164, 16256932, 22246328, 32513864, 44492656, 52835029, 65027728, 105670058, 211340116, 422680232, 845360464]

約数ペア:

[(1, 845360464), (2, 422680232), (4, 211340116), (8, 105670058), (13, 65027728), (16, 52835029), (19, 44492656), (26, 32513864), (38, 22246328), (52, 16256932), (76, 11123164), (104, 8128466), (152, 5561582), (208, 4064233), (247, 3422512), (304, 2780791), (409, 2066896), (494, 1711256), (523, 1616368), (818, 1033448), (988, 855628), (1046, 808184), (1636, 516724), (1976, 427814), (2092, 404092), (3272, 258362), (3952, 213907), (4184, 202046), (5317, 158992), (6544, 129181), (6799, 124336), (7771, 108784), (8368, 101023), (9937, 85072), (10634, 79496), (13598, 62168), (15542, 54392), (19874, 42536), (21268, 39748), (27196, 31084)]