291504276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{877}}^1\times {\mathrm{1319}}^1$

素因数の和:2213

約数の個数: 72

約数和(自身を含む): 843722880

約数和(自身を除く): 552218604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 877, 1319, 1754, 2631, 2638, 3508, 3957, 5262, 5276, 6139, 7893, 7914, 9233, 10524, 11871, 12278, 15786, 15828, 18417, 18466, 23742, 24556, 27699, 31572, 36834, 36932, 47484, 55251, 55398, 73668, 83097, 110502, 110796, 166194, 221004, 332388, 1156763, 2313526, 3470289, 4627052, 6940578, 8097341, 10410867, 13881156, 16194682, 20821734, 24292023, 32389364, 41643468, 48584046, 72876069, 97168092, 145752138, 291504276]

約数ペア:

[(1, 291504276), (2, 145752138), (3, 97168092), (4, 72876069), (6, 48584046), (7, 41643468), (9, 32389364), (12, 24292023), (14, 20821734), (18, 16194682), (21, 13881156), (28, 10410867), (36, 8097341), (42, 6940578), (63, 4627052), (84, 3470289), (126, 2313526), (252, 1156763), (877, 332388), (1319, 221004), (1754, 166194), (2631, 110796), (2638, 110502), (3508, 83097), (3957, 73668), (5262, 55398), (5276, 55251), (6139, 47484), (7893, 36932), (7914, 36834), (9233, 31572), (10524, 27699), (11871, 24556), (12278, 23742), (15786, 18466), (15828, 18417)]