320541456

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{773}}^1$

素因数の和:1000

約数の個数: 80

約数和(自身を含む): 849963456

約数和(自身を除く): 529422000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 163, 212, 318, 326, 424, 489, 636, 652, 773, 848, 978, 1272, 1304, 1546, 1956, 2319, 2544, 2608, 3092, 3912, 4638, 6184, 7824, 8639, 9276, 12368, 17278, 18552, 25917, 34556, 37104, 40969, 51834, 69112, 81938, 103668, 122907, 125999, 138224, 163876, 207336, 245814, 251998, 327752, 377997, 414672, 491628, 503996, 655504, 755994, 983256, 1007992, 1511988, 1966512, 2015984, 3023976, 6047952, 6677947, 13355894, 20033841, 26711788, 40067682, 53423576, 80135364, 106847152, 160270728, 320541456]

約数ペア:

[(1, 320541456), (2, 160270728), (3, 106847152), (4, 80135364), (6, 53423576), (8, 40067682), (12, 26711788), (16, 20033841), (24, 13355894), (48, 6677947), (53, 6047952), (106, 3023976), (159, 2015984), (163, 1966512), (212, 1511988), (318, 1007992), (326, 983256), (424, 755994), (489, 655504), (636, 503996), (652, 491628), (773, 414672), (848, 377997), (978, 327752), (1272, 251998), (1304, 245814), (1546, 207336), (1956, 163876), (2319, 138224), (2544, 125999), (2608, 122907), (3092, 103668), (3912, 81938), (4638, 69112), (6184, 51834), (7824, 40969), (8639, 37104), (9276, 34556), (12368, 25917), (17278, 18552)]