920778864

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{3457}}^1$

素因数の和:3678

約数の個数: 80

約数和(自身を含む): 2469841920

約数和(自身を除く): 1549063056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 179, 186, 248, 358, 372, 496, 537, 716, 744, 1074, 1432, 1488, 2148, 2864, 3457, 4296, 5549, 6914, 8592, 10371, 11098, 13828, 16647, 20742, 22196, 27656, 33294, 41484, 44392, 55312, 66588, 82968, 88784, 107167, 133176, 165936, 214334, 266352, 321501, 428668, 618803, 643002, 857336, 1237606, 1286004, 1714672, 1856409, 2475212, 2572008, 3712818, 4950424, 5144016, 7425636, 9900848, 14851272, 19182893, 29702544, 38365786, 57548679, 76731572, 115097358, 153463144, 230194716, 306926288, 460389432, 920778864]

約数ペア:

[(1, 920778864), (2, 460389432), (3, 306926288), (4, 230194716), (6, 153463144), (8, 115097358), (12, 76731572), (16, 57548679), (24, 38365786), (31, 29702544), (48, 19182893), (62, 14851272), (93, 9900848), (124, 7425636), (179, 5144016), (186, 4950424), (248, 3712818), (358, 2572008), (372, 2475212), (496, 1856409), (537, 1714672), (716, 1286004), (744, 1237606), (1074, 857336), (1432, 643002), (1488, 618803), (2148, 428668), (2864, 321501), (3457, 266352), (4296, 214334), (5549, 165936), (6914, 133176), (8592, 107167), (10371, 88784), (11098, 82968), (13828, 66588), (16647, 55312), (20742, 44392), (22196, 41484), (27656, 33294)]