672780848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1093}}^1$

素因数の和:1222

約数の個数: 80

約数和(自身を含む): 1445550336

約数和(自身を除く): 772769488

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 73, 124, 136, 146, 248, 272, 292, 496, 527, 584, 1054, 1093, 1168, 1241, 2108, 2186, 2263, 2482, 4216, 4372, 4526, 4964, 8432, 8744, 9052, 9928, 17488, 18104, 18581, 19856, 33883, 36208, 37162, 38471, 67766, 74324, 76942, 79789, 135532, 148648, 153884, 159578, 271064, 297296, 307768, 319156, 542128, 576011, 615536, 638312, 1152022, 1276624, 1356413, 2304044, 2473459, 2712826, 4608088, 4946918, 5425652, 9216176, 9893836, 10851304, 19787672, 21702608, 39575344, 42048803, 84097606, 168195212, 336390424, 672780848]

約数ペア:

[(1, 672780848), (2, 336390424), (4, 168195212), (8, 84097606), (16, 42048803), (17, 39575344), (31, 21702608), (34, 19787672), (62, 10851304), (68, 9893836), (73, 9216176), (124, 5425652), (136, 4946918), (146, 4608088), (248, 2712826), (272, 2473459), (292, 2304044), (496, 1356413), (527, 1276624), (584, 1152022), (1054, 638312), (1093, 615536), (1168, 576011), (1241, 542128), (2108, 319156), (2186, 307768), (2263, 297296), (2482, 271064), (4216, 159578), (4372, 153884), (4526, 148648), (4964, 135532), (8432, 79789), (8744, 76942), (9052, 74324), (9928, 67766), (17488, 38471), (18104, 37162), (18581, 36208), (19856, 33883)]