251805904

素因数分解:

$2^4\times 7^3\times {\mathrm{17}}^1\times {\mathrm{2699}}^1$

素因数の和:2745

約数の個数: 80

約数和(自身を含む): 602640000

約数和(自身を除く): 350834096

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 343, 392, 476, 686, 784, 833, 952, 1372, 1666, 1904, 2699, 2744, 3332, 5398, 5488, 5831, 6664, 10796, 11662, 13328, 18893, 21592, 23324, 37786, 43184, 45883, 46648, 75572, 91766, 93296, 132251, 151144, 183532, 264502, 302288, 321181, 367064, 529004, 642362, 734128, 925757, 1058008, 1284724, 1851514, 2116016, 2248267, 2569448, 3703028, 4496534, 5138896, 7406056, 8993068, 14812112, 15737869, 17986136, 31475738, 35972272, 62951476, 125902952, 251805904]

約数ペア:

[(1, 251805904), (2, 125902952), (4, 62951476), (7, 35972272), (8, 31475738), (14, 17986136), (16, 15737869), (17, 14812112), (28, 8993068), (34, 7406056), (49, 5138896), (56, 4496534), (68, 3703028), (98, 2569448), (112, 2248267), (119, 2116016), (136, 1851514), (196, 1284724), (238, 1058008), (272, 925757), (343, 734128), (392, 642362), (476, 529004), (686, 367064), (784, 321181), (833, 302288), (952, 264502), (1372, 183532), (1666, 151144), (1904, 132251), (2699, 93296), (2744, 91766), (3332, 75572), (5398, 46648), (5488, 45883), (5831, 43184), (6664, 37786), (10796, 23324), (11662, 21592), (13328, 18893)]