289507712

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9157}}^1$

素因数の和:9203

約数の個数: 64

約数和(自身を含む): 653881200

約数和(自身を除く): 364373488

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1664, 1976, 2432, 3952, 7904, 9157, 15808, 18314, 31616, 36628, 73256, 119041, 146512, 173983, 238082, 293024, 347966, 476164, 586048, 695932, 952328, 1172096, 1391864, 1904656, 2261779, 2783728, 3809312, 4523558, 5567456, 7618624, 9047116, 11134912, 15237248, 18094232, 22269824, 36188464, 72376928, 144753856, 289507712]

約数ペア:

[(1, 289507712), (2, 144753856), (4, 72376928), (8, 36188464), (13, 22269824), (16, 18094232), (19, 15237248), (26, 11134912), (32, 9047116), (38, 7618624), (52, 5567456), (64, 4523558), (76, 3809312), (104, 2783728), (128, 2261779), (152, 1904656), (208, 1391864), (247, 1172096), (304, 952328), (416, 695932), (494, 586048), (608, 476164), (832, 347966), (988, 293024), (1216, 238082), (1664, 173983), (1976, 146512), (2432, 119041), (3952, 73256), (7904, 36628), (9157, 31616), (15808, 18314)]