180841376

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{829}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 378370440

約数和(自身を除く): 197529064

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 401, 544, 802, 829, 1604, 1658, 3208, 3316, 6416, 6632, 6817, 12832, 13264, 13634, 14093, 26528, 27268, 28186, 54536, 56372, 109072, 112744, 218144, 225488, 332429, 450976, 664858, 1329716, 2659432, 5318864, 5651293, 10637728, 11302586, 22605172, 45210344, 90420688, 180841376]

約数ペア:

[(1, 180841376), (2, 90420688), (4, 45210344), (8, 22605172), (16, 11302586), (17, 10637728), (32, 5651293), (34, 5318864), (68, 2659432), (136, 1329716), (272, 664858), (401, 450976), (544, 332429), (802, 225488), (829, 218144), (1604, 112744), (1658, 109072), (3208, 56372), (3316, 54536), (6416, 28186), (6632, 27268), (6817, 26528), (12832, 14093), (13264, 13634)]