128565584

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1788

約数の個数: 80

約数和(自身を含む): 307480320

約数和(自身を除く): 178914736

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 29, 46, 56, 58, 92, 112, 116, 161, 184, 203, 232, 322, 368, 406, 464, 644, 667, 812, 1288, 1334, 1624, 1721, 2576, 2668, 3248, 3442, 4669, 5336, 6884, 9338, 10672, 12047, 13768, 18676, 24094, 27536, 37352, 39583, 48188, 49909, 74704, 79166, 96376, 99818, 158332, 192752, 199636, 277081, 316664, 349363, 399272, 554162, 633328, 698726, 798544, 1108324, 1147907, 1397452, 2216648, 2295814, 2794904, 4433296, 4591628, 5589808, 8035349, 9183256, 16070698, 18366512, 32141396, 64282792, 128565584]

約数ペア:

[(1, 128565584), (2, 64282792), (4, 32141396), (7, 18366512), (8, 16070698), (14, 9183256), (16, 8035349), (23, 5589808), (28, 4591628), (29, 4433296), (46, 2794904), (56, 2295814), (58, 2216648), (92, 1397452), (112, 1147907), (116, 1108324), (161, 798544), (184, 698726), (203, 633328), (232, 554162), (322, 399272), (368, 349363), (406, 316664), (464, 277081), (644, 199636), (667, 192752), (812, 158332), (1288, 99818), (1334, 96376), (1624, 79166), (1721, 74704), (2576, 49909), (2668, 48188), (3248, 39583), (3442, 37352), (4669, 27536), (5336, 24094), (6884, 18676), (9338, 13768), (10672, 12047)]