65173376

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:583

約数の個数: 64

約数和(自身を含む): 140013360

約数和(自身を除く): 74839984

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 128, 136, 244, 272, 488, 491, 544, 976, 982, 1037, 1088, 1952, 1964, 2074, 2176, 3904, 3928, 4148, 7808, 7856, 8296, 8347, 15712, 16592, 16694, 29951, 31424, 33184, 33388, 59902, 62848, 66368, 66776, 119804, 132736, 133552, 239608, 267104, 479216, 509167, 534208, 958432, 1018334, 1068416, 1916864, 2036668, 3833728, 4073336, 8146672, 16293344, 32586688, 65173376]

約数ペア:

[(1, 65173376), (2, 32586688), (4, 16293344), (8, 8146672), (16, 4073336), (17, 3833728), (32, 2036668), (34, 1916864), (61, 1068416), (64, 1018334), (68, 958432), (122, 534208), (128, 509167), (136, 479216), (244, 267104), (272, 239608), (488, 133552), (491, 132736), (544, 119804), (976, 66776), (982, 66368), (1037, 62848), (1088, 59902), (1952, 33388), (1964, 33184), (2074, 31424), (2176, 29951), (3904, 16694), (3928, 16592), (4148, 15712), (7808, 8347), (7856, 8296)]