156616449

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 253608960

約数和(自身を除く): 96992511

約数列:

[1, 3, 11, 19, 33, 37, 43, 57, 111, 129, 157, 209, 407, 471, 473, 627, 703, 817, 1221, 1419, 1591, 1727, 2109, 2451, 2983, 4773, 5181, 5809, 6751, 7733, 8949, 8987, 17427, 17501, 20253, 23199, 26961, 30229, 32813, 52503, 63899, 74261, 90687, 98439, 110371, 128269, 191697, 222783, 249787, 331113, 332519, 384807, 749361, 997557, 1214081, 1410959, 2747657, 3642243, 4232877, 4745953, 8242971, 14237859, 52205483, 156616449]

約数ペア:

[(1, 156616449), (3, 52205483), (11, 14237859), (19, 8242971), (33, 4745953), (37, 4232877), (43, 3642243), (57, 2747657), (111, 1410959), (129, 1214081), (157, 997557), (209, 749361), (407, 384807), (471, 332519), (473, 331113), (627, 249787), (703, 222783), (817, 191697), (1221, 128269), (1419, 110371), (1591, 98439), (1727, 90687), (2109, 74261), (2451, 63899), (2983, 52503), (4773, 32813), (5181, 30229), (5809, 26961), (6751, 23199), (7733, 20253), (8949, 17501), (8987, 17427)]