31776128

素因数分解:

$2^7\times {\mathrm{17}}^2\times {\mathrm{859}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 67325100

約数和(自身を除く): 35548972

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 289, 544, 578, 859, 1088, 1156, 1718, 2176, 2312, 3436, 4624, 6872, 9248, 13744, 14603, 18496, 27488, 29206, 36992, 54976, 58412, 109952, 116824, 233648, 248251, 467296, 496502, 934592, 993004, 1869184, 1986008, 3972016, 7944032, 15888064, 31776128]

約数ペア:

[(1, 31776128), (2, 15888064), (4, 7944032), (8, 3972016), (16, 1986008), (17, 1869184), (32, 993004), (34, 934592), (64, 496502), (68, 467296), (128, 248251), (136, 233648), (272, 116824), (289, 109952), (544, 58412), (578, 54976), (859, 36992), (1088, 29206), (1156, 27488), (1718, 18496), (2176, 14603), (2312, 13744), (3436, 9248), (4624, 6872)]