663721004944

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1861}}^1\times {\mathrm{3433}}^1$

素因数の和:5496

約数の個数: 80

約数和(自身を含む): 1325677623424

約数和(自身を除く): 661956618480

約数列:

[1, 2, 4, 8, 16, 43, 86, 151, 172, 302, 344, 604, 688, 1208, 1861, 2416, 3433, 3722, 6493, 6866, 7444, 12986, 13732, 14888, 25972, 27464, 29776, 51944, 54928, 80023, 103888, 147619, 160046, 281011, 295238, 320092, 518383, 562022, 590476, 640184, 1036766, 1124044, 1180952, 1280368, 2073532, 2248088, 2361904, 4147064, 4496176, 6388813, 8294128, 12083473, 12777626, 22290469, 24166946, 25555252, 44580938, 48333892, 51110504, 89161876, 96667784, 102221008, 178323752, 193335568, 274718959, 356647504, 549437918, 964710763, 1098875836, 1929421526, 2197751672, 3858843052, 4395503344, 7717686104, 15435372208, 41482562809, 82965125618, 165930251236, 331860502472, 663721004944]

約数ペア:

[(1, 663721004944), (2, 331860502472), (4, 165930251236), (8, 82965125618), (16, 41482562809), (43, 15435372208), (86, 7717686104), (151, 4395503344), (172, 3858843052), (302, 2197751672), (344, 1929421526), (604, 1098875836), (688, 964710763), (1208, 549437918), (1861, 356647504), (2416, 274718959), (3433, 193335568), (3722, 178323752), (6493, 102221008), (6866, 96667784), (7444, 89161876), (12986, 51110504), (13732, 48333892), (14888, 44580938), (25972, 25555252), (27464, 24166946), (29776, 22290469), (51944, 12777626), (54928, 12083473), (80023, 8294128), (103888, 6388813), (147619, 4496176), (160046, 4147064), (281011, 2361904), (295238, 2248088), (320092, 2073532), (518383, 1280368), (562022, 1180952), (590476, 1124044), (640184, 1036766)]