981938256

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{11321}}^1$

素因数の和:11484

約数の個数: 80

約数和(自身を含む): 2751698880

約数和(自身を除く): 1769760624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 139, 156, 208, 278, 312, 417, 556, 624, 834, 1112, 1668, 1807, 2224, 3336, 3614, 5421, 6672, 7228, 10842, 11321, 14456, 21684, 22642, 28912, 33963, 43368, 45284, 67926, 86736, 90568, 135852, 147173, 181136, 271704, 294346, 441519, 543408, 588692, 883038, 1177384, 1573619, 1766076, 2354768, 3147238, 3532152, 4720857, 6294476, 7064304, 9441714, 12588952, 18883428, 20457047, 25177904, 37766856, 40914094, 61371141, 75533712, 81828188, 122742282, 163656376, 245484564, 327312752, 490969128, 981938256]

約数ペア:

[(1, 981938256), (2, 490969128), (3, 327312752), (4, 245484564), (6, 163656376), (8, 122742282), (12, 81828188), (13, 75533712), (16, 61371141), (24, 40914094), (26, 37766856), (39, 25177904), (48, 20457047), (52, 18883428), (78, 12588952), (104, 9441714), (139, 7064304), (156, 6294476), (208, 4720857), (278, 3532152), (312, 3147238), (417, 2354768), (556, 1766076), (624, 1573619), (834, 1177384), (1112, 883038), (1668, 588692), (1807, 543408), (2224, 441519), (3336, 294346), (3614, 271704), (5421, 181136), (6672, 147173), (7228, 135852), (10842, 90568), (11321, 86736), (14456, 67926), (21684, 45284), (22642, 43368), (28912, 33963)]