655260876

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{809}}^1$

素因数の和:1119

約数の個数: 72

約数和(自身を含む): 1680588000

約数和(自身を除く): 1025327124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 151, 298, 302, 447, 453, 596, 604, 809, 894, 906, 1341, 1359, 1618, 1788, 1812, 2427, 2682, 2718, 3236, 4854, 5364, 5436, 7281, 9708, 14562, 22499, 29124, 44998, 67497, 89996, 120541, 122159, 134994, 202491, 241082, 244318, 269988, 361623, 366477, 404982, 482164, 488636, 723246, 732954, 809964, 1084869, 1099431, 1446492, 1465908, 2169738, 2198862, 4339476, 4397724, 18201691, 36403382, 54605073, 72806764, 109210146, 163815219, 218420292, 327630438, 655260876]

約数ペア:

[(1, 655260876), (2, 327630438), (3, 218420292), (4, 163815219), (6, 109210146), (9, 72806764), (12, 54605073), (18, 36403382), (36, 18201691), (149, 4397724), (151, 4339476), (298, 2198862), (302, 2169738), (447, 1465908), (453, 1446492), (596, 1099431), (604, 1084869), (809, 809964), (894, 732954), (906, 723246), (1341, 488636), (1359, 482164), (1618, 404982), (1788, 366477), (1812, 361623), (2427, 269988), (2682, 244318), (2718, 241082), (3236, 202491), (4854, 134994), (5364, 122159), (5436, 120541), (7281, 89996), (9708, 67497), (14562, 44998), (22499, 29124)]