250809468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{239}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 747371520

約数和(自身を除く): 496562052

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 78, 84, 91, 93, 124, 156, 182, 186, 217, 239, 273, 364, 372, 403, 434, 478, 546, 651, 717, 806, 868, 956, 961, 1092, 1209, 1302, 1434, 1612, 1673, 1922, 2418, 2604, 2821, 2868, 2883, 3107, 3346, 3844, 4836, 5019, 5642, 5766, 6214, 6692, 6727, 7409, 8463, 9321, 10038, 11284, 11532, 12428, 12493, 13454, 14818, 16926, 18642, 20076, 20181, 21749, 22227, 24986, 26908, 29636, 33852, 37284, 37479, 40362, 43498, 44454, 49972, 51863, 65247, 74958, 80724, 86996, 87451, 88908, 96317, 103726, 130494, 149916, 155589, 174902, 192634, 207452, 229679, 260988, 262353, 288951, 311178, 349804, 385268, 459358, 524706, 577902, 622356, 674219, 689037, 918716, 1049412, 1155804, 1348438, 1378074, 1607753, 2022657, 2696876, 2756148, 2985827, 3215506, 4045314, 4823259, 5971654, 6431012, 8090628, 8957481, 9646518, 11943308, 17914962, 19293036, 20900789, 35829924, 41801578, 62702367, 83603156, 125404734, 250809468]

約数ペア:

[(1, 250809468), (2, 125404734), (3, 83603156), (4, 62702367), (6, 41801578), (7, 35829924), (12, 20900789), (13, 19293036), (14, 17914962), (21, 11943308), (26, 9646518), (28, 8957481), (31, 8090628), (39, 6431012), (42, 5971654), (52, 4823259), (62, 4045314), (78, 3215506), (84, 2985827), (91, 2756148), (93, 2696876), (124, 2022657), (156, 1607753), (182, 1378074), (186, 1348438), (217, 1155804), (239, 1049412), (273, 918716), (364, 689037), (372, 674219), (403, 622356), (434, 577902), (478, 524706), (546, 459358), (651, 385268), (717, 349804), (806, 311178), (868, 288951), (956, 262353), (961, 260988), (1092, 229679), (1209, 207452), (1302, 192634), (1434, 174902), (1612, 155589), (1673, 149916), (1922, 130494), (2418, 103726), (2604, 96317), (2821, 88908), (2868, 87451), (2883, 86996), (3107, 80724), (3346, 74958), (3844, 65247), (4836, 51863), (5019, 49972), (5642, 44454), (5766, 43498), (6214, 40362), (6692, 37479), (6727, 37284), (7409, 33852), (8463, 29636), (9321, 26908), (10038, 24986), (11284, 22227), (11532, 21749), (12428, 20181), (12493, 20076), (13454, 18642), (14818, 16926)]