1330887844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{2011}}^1$

素因数の和:2141

約数の個数: 72

約数和(自身を含む): 2783561760

約数和(自身を除く): 1452673916

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 89, 143, 169, 178, 286, 338, 356, 572, 676, 979, 1157, 1859, 1958, 2011, 2314, 3718, 3916, 4022, 4628, 7436, 8044, 12727, 15041, 22121, 25454, 26143, 30082, 44242, 50908, 52286, 60164, 88484, 104572, 165451, 178979, 287573, 330902, 339859, 357958, 575146, 661804, 679718, 715916, 1150292, 1359436, 1968769, 2326727, 3738449, 3937538, 4653454, 7476898, 7875076, 9306908, 14953796, 25593997, 30247451, 51187994, 60494902, 102375988, 120989804, 332721961, 665443922, 1330887844]

約数ペア:

[(1, 1330887844), (2, 665443922), (4, 332721961), (11, 120989804), (13, 102375988), (22, 60494902), (26, 51187994), (44, 30247451), (52, 25593997), (89, 14953796), (143, 9306908), (169, 7875076), (178, 7476898), (286, 4653454), (338, 3937538), (356, 3738449), (572, 2326727), (676, 1968769), (979, 1359436), (1157, 1150292), (1859, 715916), (1958, 679718), (2011, 661804), (2314, 575146), (3718, 357958), (3916, 339859), (4022, 330902), (4628, 287573), (7436, 178979), (8044, 165451), (12727, 104572), (15041, 88484), (22121, 60164), (25454, 52286), (26143, 50908), (30082, 44242)]