349723276

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 742700448

約数和(自身を除く): 392977172

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 62, 82, 124, 164, 217, 287, 317, 434, 574, 634, 868, 961, 1148, 1268, 1271, 1922, 2219, 2542, 3844, 4438, 5084, 6727, 8876, 8897, 9827, 12997, 13454, 17794, 19654, 25994, 26908, 35588, 39308, 39401, 51988, 68789, 78802, 90979, 137578, 157604, 181958, 275156, 275807, 304637, 363916, 402907, 551614, 609274, 805814, 1103228, 1218548, 1611628, 2132459, 2820349, 4264918, 5640698, 8529836, 11281396, 12490117, 24980234, 49960468, 87430819, 174861638, 349723276]

約数ペア:

[(1, 349723276), (2, 174861638), (4, 87430819), (7, 49960468), (14, 24980234), (28, 12490117), (31, 11281396), (41, 8529836), (62, 5640698), (82, 4264918), (124, 2820349), (164, 2132459), (217, 1611628), (287, 1218548), (317, 1103228), (434, 805814), (574, 609274), (634, 551614), (868, 402907), (961, 363916), (1148, 304637), (1268, 275807), (1271, 275156), (1922, 181958), (2219, 157604), (2542, 137578), (3844, 90979), (4438, 78802), (5084, 68789), (6727, 51988), (8876, 39401), (8897, 39308), (9827, 35588), (12997, 26908), (13454, 25994), (17794, 19654)]