265979008

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3943}}^1$

素因数の和:4005

約数の個数: 64

約数和(自身を含む): 579294720

約数和(自身を除く): 313315712

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2108, 2176, 3943, 3968, 4216, 7886, 8432, 15772, 16864, 31544, 33728, 63088, 67031, 67456, 122233, 126176, 134062, 244466, 252352, 268124, 488932, 504704, 536248, 977864, 1072496, 1955728, 2077961, 2144992, 3911456, 4155922, 4289984, 7822912, 8311844, 8579968, 15645824, 16623688, 33247376, 66494752, 132989504, 265979008]

約数ペア:

[(1, 265979008), (2, 132989504), (4, 66494752), (8, 33247376), (16, 16623688), (17, 15645824), (31, 8579968), (32, 8311844), (34, 7822912), (62, 4289984), (64, 4155922), (68, 3911456), (124, 2144992), (128, 2077961), (136, 1955728), (248, 1072496), (272, 977864), (496, 536248), (527, 504704), (544, 488932), (992, 268124), (1054, 252352), (1088, 244466), (1984, 134062), (2108, 126176), (2176, 122233), (3943, 67456), (3968, 67031), (4216, 63088), (7886, 33728), (8432, 31544), (15772, 16864)]