331607744

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:135

約数の個数: 168

約数和(自身を含む): 785359872

約数和(自身を除く): 453752128

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 32, 43, 46, 52, 62, 64, 86, 92, 104, 124, 169, 172, 184, 208, 248, 299, 338, 344, 368, 403, 416, 496, 559, 598, 676, 688, 713, 736, 806, 832, 989, 992, 1118, 1196, 1333, 1352, 1376, 1426, 1472, 1612, 1978, 1984, 2236, 2392, 2666, 2704, 2752, 2852, 3224, 3887, 3956, 4472, 4784, 5239, 5332, 5408, 5704, 6448, 7267, 7774, 7912, 8944, 9269, 9568, 10478, 10664, 10816, 11408, 12857, 12896, 14534, 15548, 15824, 17329, 17888, 18538, 19136, 20956, 21328, 22816, 25714, 25792, 29068, 30659, 31096, 31648, 34658, 35776, 37076, 41912, 42656, 45632, 51428, 58136, 61318, 62192, 63296, 69316, 74152, 83824, 85312, 102856, 116272, 120497, 122636, 124384, 138632, 148304, 167141, 167648, 205712, 225277, 232544, 240994, 245272, 248768, 277264, 296608, 334282, 335296, 398567, 411424, 450554, 465088, 481988, 490544, 554528, 593216, 668564, 797134, 822848, 901108, 963976, 981088, 1109056, 1337128, 1594268, 1802216, 1927952, 1962176, 2674256, 3188536, 3604432, 3855904, 5181371, 5348512, 6377072, 7208864, 7711808, 10362742, 10697024, 12754144, 14417728, 20725484, 25508288, 41450968, 82901936, 165803872, 331607744]

約数ペア:

[(1, 331607744), (2, 165803872), (4, 82901936), (8, 41450968), (13, 25508288), (16, 20725484), (23, 14417728), (26, 12754144), (31, 10697024), (32, 10362742), (43, 7711808), (46, 7208864), (52, 6377072), (62, 5348512), (64, 5181371), (86, 3855904), (92, 3604432), (104, 3188536), (124, 2674256), (169, 1962176), (172, 1927952), (184, 1802216), (208, 1594268), (248, 1337128), (299, 1109056), (338, 981088), (344, 963976), (368, 901108), (403, 822848), (416, 797134), (496, 668564), (559, 593216), (598, 554528), (676, 490544), (688, 481988), (713, 465088), (736, 450554), (806, 411424), (832, 398567), (989, 335296), (992, 334282), (1118, 296608), (1196, 277264), (1333, 248768), (1352, 245272), (1376, 240994), (1426, 232544), (1472, 225277), (1612, 205712), (1978, 167648), (1984, 167141), (2236, 148304), (2392, 138632), (2666, 124384), (2704, 122636), (2752, 120497), (2852, 116272), (3224, 102856), (3887, 85312), (3956, 83824), (4472, 74152), (4784, 69316), (5239, 63296), (5332, 62192), (5408, 61318), (5704, 58136), (6448, 51428), (7267, 45632), (7774, 42656), (7912, 41912), (8944, 37076), (9269, 35776), (9568, 34658), (10478, 31648), (10664, 31096), (10816, 30659), (11408, 29068), (12857, 25792), (12896, 25714), (14534, 22816), (15548, 21328), (15824, 20956), (17329, 19136), (17888, 18538)]