245682008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 580608000

約数和(自身を除く): 334925992

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 89, 104, 127, 143, 152, 178, 209, 247, 254, 286, 356, 418, 494, 508, 572, 712, 836, 979, 988, 1016, 1144, 1157, 1397, 1651, 1672, 1691, 1958, 1976, 2314, 2413, 2717, 2794, 3302, 3382, 3916, 4628, 4826, 5434, 5588, 6604, 6764, 7832, 9256, 9652, 10868, 11176, 11303, 12727, 13208, 13528, 18161, 18601, 19304, 21736, 21983, 22606, 25454, 26543, 31369, 36322, 37202, 43966, 45212, 50908, 53086, 62738, 72644, 74404, 87932, 90424, 101816, 106172, 124333, 125476, 145288, 146939, 148808, 175864, 212344, 214757, 241813, 248666, 250952, 293878, 345059, 429514, 483626, 497332, 587756, 690118, 859028, 967252, 994664, 1175512, 1380236, 1616329, 1718056, 1934504, 2362327, 2760472, 2791841, 3232658, 4724654, 5583682, 6465316, 9449308, 11167364, 12930632, 18898616, 22334728, 30710251, 61420502, 122841004, 245682008]

約数ペア:

[(1, 245682008), (2, 122841004), (4, 61420502), (8, 30710251), (11, 22334728), (13, 18898616), (19, 12930632), (22, 11167364), (26, 9449308), (38, 6465316), (44, 5583682), (52, 4724654), (76, 3232658), (88, 2791841), (89, 2760472), (104, 2362327), (127, 1934504), (143, 1718056), (152, 1616329), (178, 1380236), (209, 1175512), (247, 994664), (254, 967252), (286, 859028), (356, 690118), (418, 587756), (494, 497332), (508, 483626), (572, 429514), (712, 345059), (836, 293878), (979, 250952), (988, 248666), (1016, 241813), (1144, 214757), (1157, 212344), (1397, 175864), (1651, 148808), (1672, 146939), (1691, 145288), (1958, 125476), (1976, 124333), (2314, 106172), (2413, 101816), (2717, 90424), (2794, 87932), (3302, 74404), (3382, 72644), (3916, 62738), (4628, 53086), (4826, 50908), (5434, 45212), (5588, 43966), (6604, 37202), (6764, 36322), (7832, 31369), (9256, 26543), (9652, 25454), (10868, 22606), (11176, 21983), (11303, 21736), (12727, 19304), (13208, 18601), (13528, 18161)]