181969008

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:487

約数の個数: 160

約数和(自身を含む): 546631680

約数和(自身を除く): 364662672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 31, 39, 46, 48, 52, 62, 69, 78, 92, 93, 104, 124, 138, 156, 184, 186, 208, 248, 276, 299, 312, 368, 372, 403, 409, 496, 552, 598, 624, 713, 744, 806, 818, 897, 1104, 1196, 1209, 1227, 1426, 1488, 1612, 1636, 1794, 2139, 2392, 2418, 2454, 2852, 3224, 3272, 3588, 4278, 4784, 4836, 4908, 5317, 5704, 6448, 6544, 7176, 8556, 9269, 9407, 9672, 9816, 10634, 11408, 12679, 14352, 15951, 17112, 18538, 18814, 19344, 19632, 21268, 25358, 27807, 28221, 31902, 34224, 37076, 37628, 38037, 42536, 50716, 55614, 56442, 63804, 74152, 75256, 76074, 85072, 101432, 111228, 112884, 122291, 127608, 148304, 150512, 152148, 164827, 202864, 222456, 225768, 244582, 255216, 291617, 304296, 329654, 366873, 444912, 451536, 489164, 494481, 583234, 608592, 659308, 733746, 874851, 978328, 988962, 1166468, 1318616, 1467492, 1749702, 1956656, 1977924, 2332936, 2637232, 2934984, 3499404, 3791021, 3955848, 4665872, 5869968, 6998808, 7582042, 7911696, 11373063, 13997616, 15164084, 22746126, 30328168, 45492252, 60656336, 90984504, 181969008]

約数ペア:

[(1, 181969008), (2, 90984504), (3, 60656336), (4, 45492252), (6, 30328168), (8, 22746126), (12, 15164084), (13, 13997616), (16, 11373063), (23, 7911696), (24, 7582042), (26, 6998808), (31, 5869968), (39, 4665872), (46, 3955848), (48, 3791021), (52, 3499404), (62, 2934984), (69, 2637232), (78, 2332936), (92, 1977924), (93, 1956656), (104, 1749702), (124, 1467492), (138, 1318616), (156, 1166468), (184, 988962), (186, 978328), (208, 874851), (248, 733746), (276, 659308), (299, 608592), (312, 583234), (368, 494481), (372, 489164), (403, 451536), (409, 444912), (496, 366873), (552, 329654), (598, 304296), (624, 291617), (713, 255216), (744, 244582), (806, 225768), (818, 222456), (897, 202864), (1104, 164827), (1196, 152148), (1209, 150512), (1227, 148304), (1426, 127608), (1488, 122291), (1612, 112884), (1636, 111228), (1794, 101432), (2139, 85072), (2392, 76074), (2418, 75256), (2454, 74152), (2852, 63804), (3224, 56442), (3272, 55614), (3588, 50716), (4278, 42536), (4784, 38037), (4836, 37628), (4908, 37076), (5317, 34224), (5704, 31902), (6448, 28221), (6544, 27807), (7176, 25358), (8556, 21268), (9269, 19632), (9407, 19344), (9672, 18814), (9816, 18538), (10634, 17112), (11408, 15951), (12679, 14352)]