252289908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{641}}^1$

素因数の和:722

約数の個数: 108

約数和(自身を含む): 712397868

約数和(自身を除く): 460107960

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 641, 754, 841, 1044, 1131, 1282, 1508, 1682, 1923, 2262, 2523, 2564, 3364, 3393, 3846, 4524, 5046, 5769, 6786, 7569, 7692, 8333, 10092, 10933, 11538, 13572, 15138, 16666, 18589, 21866, 23076, 24999, 30276, 32799, 33332, 37178, 43732, 49998, 55767, 65598, 74356, 74997, 98397, 99996, 111534, 131196, 149994, 167301, 196794, 223068, 241657, 299988, 334602, 393588, 483314, 539081, 669204, 724971, 966628, 1078162, 1449942, 1617243, 2156324, 2174913, 2899884, 3234486, 4349826, 4851729, 6468972, 7008053, 8699652, 9703458, 14016106, 19406916, 21024159, 28032212, 42048318, 63072477, 84096636, 126144954, 252289908]

約数ペア:

[(1, 252289908), (2, 126144954), (3, 84096636), (4, 63072477), (6, 42048318), (9, 28032212), (12, 21024159), (13, 19406916), (18, 14016106), (26, 9703458), (29, 8699652), (36, 7008053), (39, 6468972), (52, 4851729), (58, 4349826), (78, 3234486), (87, 2899884), (116, 2174913), (117, 2156324), (156, 1617243), (174, 1449942), (234, 1078162), (261, 966628), (348, 724971), (377, 669204), (468, 539081), (522, 483314), (641, 393588), (754, 334602), (841, 299988), (1044, 241657), (1131, 223068), (1282, 196794), (1508, 167301), (1682, 149994), (1923, 131196), (2262, 111534), (2523, 99996), (2564, 98397), (3364, 74997), (3393, 74356), (3846, 65598), (4524, 55767), (5046, 49998), (5769, 43732), (6786, 37178), (7569, 33332), (7692, 32799), (8333, 30276), (10092, 24999), (10933, 23076), (11538, 21866), (13572, 18589), (15138, 16666)]