513703216

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{6551}}^1$

素因数の和:6614

約数の個数: 60

約数和(自身を含む): 1115084880

約数和(自身を除く): 601381664

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 169, 208, 232, 338, 377, 464, 676, 754, 1352, 1508, 2704, 3016, 4901, 6032, 6551, 9802, 13102, 19604, 26204, 39208, 52408, 78416, 85163, 104816, 170326, 189979, 340652, 379958, 681304, 759916, 1107119, 1362608, 1519832, 2214238, 2469727, 3039664, 4428476, 4939454, 8856952, 9878908, 17713904, 19757816, 32106451, 39515632, 64212902, 128425804, 256851608, 513703216]

約数ペア:

[(1, 513703216), (2, 256851608), (4, 128425804), (8, 64212902), (13, 39515632), (16, 32106451), (26, 19757816), (29, 17713904), (52, 9878908), (58, 8856952), (104, 4939454), (116, 4428476), (169, 3039664), (208, 2469727), (232, 2214238), (338, 1519832), (377, 1362608), (464, 1107119), (676, 759916), (754, 681304), (1352, 379958), (1508, 340652), (2704, 189979), (3016, 170326), (4901, 104816), (6032, 85163), (6551, 78416), (9802, 52408), (13102, 39208), (19604, 26204)]