208485824

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5179}}^1$

素因数の和:5245

約数の個数: 56

約数和(自身を含む): 449976240

約数和(自身を除く): 241490416

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 136, 148, 272, 296, 544, 592, 629, 1088, 1184, 1258, 2368, 2516, 5032, 5179, 10064, 10358, 20128, 20716, 40256, 41432, 82864, 88043, 165728, 176086, 191623, 331456, 352172, 383246, 704344, 766492, 1408688, 1532984, 2817376, 3065968, 3257591, 5634752, 6131936, 6515182, 12263872, 13030364, 26060728, 52121456, 104242912, 208485824]

約数ペア:

[(1, 208485824), (2, 104242912), (4, 52121456), (8, 26060728), (16, 13030364), (17, 12263872), (32, 6515182), (34, 6131936), (37, 5634752), (64, 3257591), (68, 3065968), (74, 2817376), (136, 1532984), (148, 1408688), (272, 766492), (296, 704344), (544, 383246), (592, 352172), (629, 331456), (1088, 191623), (1184, 176086), (1258, 165728), (2368, 88043), (2516, 82864), (5032, 41432), (5179, 40256), (10064, 20716), (10358, 20128)]