389913288

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{27583}}^1$

素因数の和:27642

約数の個数: 64

約数和(自身を含む): 1059225600

約数和(自身を除く): 669312312

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 372, 456, 589, 744, 1178, 1767, 2356, 3534, 4712, 7068, 14136, 27583, 55166, 82749, 110332, 165498, 220664, 330996, 524077, 661992, 855073, 1048154, 1572231, 1710146, 2096308, 2565219, 3144462, 3420292, 4192616, 5130438, 6288924, 6840584, 10260876, 12577848, 16246387, 20521752, 32492774, 48739161, 64985548, 97478322, 129971096, 194956644, 389913288]

約数ペア:

[(1, 389913288), (2, 194956644), (3, 129971096), (4, 97478322), (6, 64985548), (8, 48739161), (12, 32492774), (19, 20521752), (24, 16246387), (31, 12577848), (38, 10260876), (57, 6840584), (62, 6288924), (76, 5130438), (93, 4192616), (114, 3420292), (124, 3144462), (152, 2565219), (186, 2096308), (228, 1710146), (248, 1572231), (372, 1048154), (456, 855073), (589, 661992), (744, 524077), (1178, 330996), (1767, 220664), (2356, 165498), (3534, 110332), (4712, 82749), (7068, 55166), (14136, 27583)]