2783173872

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{1787}}^1$

素因数の和:2326

約数の個数: 80

約数和(自身を含む): 7311174912

約数和(自身を除く): 4528001040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 457, 568, 852, 914, 1136, 1371, 1704, 1787, 1828, 2742, 3408, 3574, 3656, 5361, 5484, 7148, 7312, 10722, 10968, 14296, 21444, 21936, 28592, 32447, 42888, 64894, 85776, 97341, 126877, 129788, 194682, 253754, 259576, 380631, 389364, 507508, 519152, 761262, 778728, 816659, 1015016, 1522524, 1557456, 1633318, 2030032, 2449977, 3045048, 3266636, 4899954, 6090096, 6533272, 9799908, 13066544, 19599816, 39199632, 57982789, 115965578, 173948367, 231931156, 347896734, 463862312, 695793468, 927724624, 1391586936, 2783173872]

約数ペア:

[(1, 2783173872), (2, 1391586936), (3, 927724624), (4, 695793468), (6, 463862312), (8, 347896734), (12, 231931156), (16, 173948367), (24, 115965578), (48, 57982789), (71, 39199632), (142, 19599816), (213, 13066544), (284, 9799908), (426, 6533272), (457, 6090096), (568, 4899954), (852, 3266636), (914, 3045048), (1136, 2449977), (1371, 2030032), (1704, 1633318), (1787, 1557456), (1828, 1522524), (2742, 1015016), (3408, 816659), (3574, 778728), (3656, 761262), (5361, 519152), (5484, 507508), (7148, 389364), (7312, 380631), (10722, 259576), (10968, 253754), (14296, 194682), (21444, 129788), (21936, 126877), (28592, 97341), (32447, 85776), (42888, 64894)]