286712660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:625

約数の個数: 96

約数和(自身を含む): 689418240

約数和(自身を除く): 402705580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 127, 130, 190, 247, 254, 260, 380, 457, 494, 508, 635, 914, 988, 1235, 1270, 1651, 1828, 2285, 2413, 2470, 2540, 3302, 4570, 4826, 4940, 5941, 6604, 8255, 8683, 9140, 9652, 11882, 12065, 16510, 17366, 23764, 24130, 29705, 31369, 33020, 34732, 43415, 48260, 58039, 59410, 62738, 86830, 112879, 116078, 118820, 125476, 156845, 173660, 225758, 232156, 290195, 313690, 451516, 564395, 580390, 627380, 754507, 1102741, 1128790, 1160780, 1509014, 2205482, 2257580, 3018028, 3772535, 4410964, 5513705, 7545070, 11027410, 14335633, 15090140, 22054820, 28671266, 57342532, 71678165, 143356330, 286712660]

約数ペア:

[(1, 286712660), (2, 143356330), (4, 71678165), (5, 57342532), (10, 28671266), (13, 22054820), (19, 15090140), (20, 14335633), (26, 11027410), (38, 7545070), (52, 5513705), (65, 4410964), (76, 3772535), (95, 3018028), (127, 2257580), (130, 2205482), (190, 1509014), (247, 1160780), (254, 1128790), (260, 1102741), (380, 754507), (457, 627380), (494, 580390), (508, 564395), (635, 451516), (914, 313690), (988, 290195), (1235, 232156), (1270, 225758), (1651, 173660), (1828, 156845), (2285, 125476), (2413, 118820), (2470, 116078), (2540, 112879), (3302, 86830), (4570, 62738), (4826, 59410), (4940, 58039), (5941, 48260), (6604, 43415), (8255, 34732), (8683, 33020), (9140, 31369), (9652, 29705), (11882, 24130), (12065, 23764), (16510, 17366)]