311814684

素因数分解:

$2^2\times 3^5\times {\mathrm{149}}^1\times {\mathrm{2153}}^1$

素因数の和:2321

約数の個数: 72

約数和(自身を含む): 823258800

約数和(自身を除く): 511444116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 149, 162, 243, 298, 324, 447, 486, 596, 894, 972, 1341, 1788, 2153, 2682, 4023, 4306, 5364, 6459, 8046, 8612, 12069, 12918, 16092, 19377, 24138, 25836, 36207, 38754, 48276, 58131, 72414, 77508, 116262, 144828, 174393, 232524, 320797, 348786, 523179, 641594, 697572, 962391, 1046358, 1283188, 1924782, 2092716, 2887173, 3849564, 5774346, 8661519, 11548692, 17323038, 25984557, 34646076, 51969114, 77953671, 103938228, 155907342, 311814684]

約数ペア:

[(1, 311814684), (2, 155907342), (3, 103938228), (4, 77953671), (6, 51969114), (9, 34646076), (12, 25984557), (18, 17323038), (27, 11548692), (36, 8661519), (54, 5774346), (81, 3849564), (108, 2887173), (149, 2092716), (162, 1924782), (243, 1283188), (298, 1046358), (324, 962391), (447, 697572), (486, 641594), (596, 523179), (894, 348786), (972, 320797), (1341, 232524), (1788, 174393), (2153, 144828), (2682, 116262), (4023, 77508), (4306, 72414), (5364, 58131), (6459, 48276), (8046, 38754), (8612, 36207), (12069, 25836), (12918, 24138), (16092, 19377)]