621968784

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:792

約数の個数: 80

約数和(自身を含む): 1629800448

約数和(自身を除く): 1007831664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 254, 257, 381, 397, 508, 514, 762, 771, 794, 1016, 1028, 1191, 1524, 1542, 1588, 2032, 2056, 2382, 3048, 3084, 3176, 4112, 4764, 6096, 6168, 6352, 9528, 12336, 19056, 32639, 50419, 65278, 97917, 100838, 102029, 130556, 151257, 195834, 201676, 204058, 261112, 302514, 306087, 391668, 403352, 408116, 522224, 605028, 612174, 783336, 806704, 816232, 1210056, 1224348, 1566672, 1632464, 2420112, 2448696, 4897392, 12957683, 25915366, 38873049, 51830732, 77746098, 103661464, 155492196, 207322928, 310984392, 621968784]

約数ペア:

[(1, 621968784), (2, 310984392), (3, 207322928), (4, 155492196), (6, 103661464), (8, 77746098), (12, 51830732), (16, 38873049), (24, 25915366), (48, 12957683), (127, 4897392), (254, 2448696), (257, 2420112), (381, 1632464), (397, 1566672), (508, 1224348), (514, 1210056), (762, 816232), (771, 806704), (794, 783336), (1016, 612174), (1028, 605028), (1191, 522224), (1524, 408116), (1542, 403352), (1588, 391668), (2032, 306087), (2056, 302514), (2382, 261112), (3048, 204058), (3084, 201676), (3176, 195834), (4112, 151257), (4764, 130556), (6096, 102029), (6168, 100838), (6352, 97917), (9528, 65278), (12336, 50419), (19056, 32639)]