818520976

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{10607}}^1$

素因数の和:10688

約数の個数: 80

約数和(自身を含む): 1988872704

約数和(自身を除く): 1170351728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 53, 56, 91, 104, 106, 112, 182, 208, 212, 364, 371, 424, 689, 728, 742, 848, 1378, 1456, 1484, 2756, 2968, 4823, 5512, 5936, 9646, 10607, 11024, 19292, 21214, 38584, 42428, 74249, 77168, 84856, 137891, 148498, 169712, 275782, 296996, 551564, 562171, 593992, 965237, 1103128, 1124342, 1187984, 1930474, 2206256, 2248684, 3860948, 3935197, 4497368, 7308223, 7721896, 7870394, 8994736, 14616446, 15443792, 15740788, 29232892, 31481576, 51157561, 58465784, 62963152, 102315122, 116931568, 204630244, 409260488, 818520976]

約数ペア:

[(1, 818520976), (2, 409260488), (4, 204630244), (7, 116931568), (8, 102315122), (13, 62963152), (14, 58465784), (16, 51157561), (26, 31481576), (28, 29232892), (52, 15740788), (53, 15443792), (56, 14616446), (91, 8994736), (104, 7870394), (106, 7721896), (112, 7308223), (182, 4497368), (208, 3935197), (212, 3860948), (364, 2248684), (371, 2206256), (424, 1930474), (689, 1187984), (728, 1124342), (742, 1103128), (848, 965237), (1378, 593992), (1456, 562171), (1484, 551564), (2756, 296996), (2968, 275782), (4823, 169712), (5512, 148498), (5936, 137891), (9646, 84856), (10607, 77168), (11024, 74249), (19292, 42428), (21214, 38584)]