168276464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 367476480

約数和(自身を除く): 199200016

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 41, 46, 76, 82, 92, 152, 164, 184, 304, 328, 368, 437, 587, 656, 779, 874, 943, 1174, 1558, 1748, 1886, 2348, 3116, 3496, 3772, 4696, 6232, 6992, 7544, 9392, 11153, 12464, 13501, 15088, 17917, 22306, 24067, 27002, 35834, 44612, 48134, 54004, 71668, 89224, 96268, 108008, 143336, 178448, 192536, 216016, 256519, 286672, 385072, 457273, 513038, 553541, 914546, 1026076, 1107082, 1829092, 2052152, 2214164, 3658184, 4104304, 4428328, 7316368, 8856656, 10517279, 21034558, 42069116, 84138232, 168276464]

約数ペア:

[(1, 168276464), (2, 84138232), (4, 42069116), (8, 21034558), (16, 10517279), (19, 8856656), (23, 7316368), (38, 4428328), (41, 4104304), (46, 3658184), (76, 2214164), (82, 2052152), (92, 1829092), (152, 1107082), (164, 1026076), (184, 914546), (304, 553541), (328, 513038), (368, 457273), (437, 385072), (587, 286672), (656, 256519), (779, 216016), (874, 192536), (943, 178448), (1174, 143336), (1558, 108008), (1748, 96268), (1886, 89224), (2348, 71668), (3116, 54004), (3496, 48134), (3772, 44612), (4696, 35834), (6232, 27002), (6992, 24067), (7544, 22306), (9392, 17917), (11153, 15088), (12464, 13501)]