1901476884

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 4900621824

約数和(自身を除く): 2999144940

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 46, 62, 67, 69, 92, 93, 107, 124, 134, 138, 186, 201, 214, 268, 276, 321, 372, 402, 428, 642, 713, 804, 961, 1284, 1426, 1541, 1922, 2077, 2139, 2461, 2852, 2883, 3082, 3317, 3844, 4154, 4278, 4623, 4922, 5766, 6164, 6231, 6634, 7169, 7383, 8308, 8556, 9246, 9844, 9951, 11532, 12462, 13268, 14338, 14766, 18492, 19902, 21507, 22103, 24924, 28676, 29532, 39804, 43014, 44206, 47771, 64387, 66309, 76291, 86028, 88412, 95542, 102827, 128774, 132618, 143313, 152582, 164887, 191084, 193161, 205654, 222239, 228873, 257548, 265236, 286626, 305164, 308481, 329774, 386322, 411308, 444478, 457746, 494661, 573252, 616962, 659548, 666717, 772644, 888956, 915492, 989322, 1233924, 1333434, 1480901, 1978644, 2365021, 2666868, 2961802, 4442703, 4730042, 5111497, 5923604, 6889409, 7095063, 8885406, 9460084, 10222994, 13778818, 14190126, 15334491, 17770812, 20445988, 20668227, 27557636, 28380252, 30668982, 41336454, 61337964, 82672908, 158456407, 316912814, 475369221, 633825628, 950738442, 1901476884]

約数ペア:

[(1, 1901476884), (2, 950738442), (3, 633825628), (4, 475369221), (6, 316912814), (12, 158456407), (23, 82672908), (31, 61337964), (46, 41336454), (62, 30668982), (67, 28380252), (69, 27557636), (92, 20668227), (93, 20445988), (107, 17770812), (124, 15334491), (134, 14190126), (138, 13778818), (186, 10222994), (201, 9460084), (214, 8885406), (268, 7095063), (276, 6889409), (321, 5923604), (372, 5111497), (402, 4730042), (428, 4442703), (642, 2961802), (713, 2666868), (804, 2365021), (961, 1978644), (1284, 1480901), (1426, 1333434), (1541, 1233924), (1922, 989322), (2077, 915492), (2139, 888956), (2461, 772644), (2852, 666717), (2883, 659548), (3082, 616962), (3317, 573252), (3844, 494661), (4154, 457746), (4278, 444478), (4623, 411308), (4922, 386322), (5766, 329774), (6164, 308481), (6231, 305164), (6634, 286626), (7169, 265236), (7383, 257548), (8308, 228873), (8556, 222239), (9246, 205654), (9844, 193161), (9951, 191084), (11532, 164887), (12462, 152582), (13268, 143313), (14338, 132618), (14766, 128774), (18492, 102827), (19902, 95542), (21507, 88412), (22103, 86028), (24924, 76291), (28676, 66309), (29532, 64387), (39804, 47771), (43014, 44206)]