681738246

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{569}}^1$

素因数の和:878

約数の個数: 96

約数和(自身を含む): 1743543360

約数和(自身を除く): 1061805114

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 257, 259, 333, 514, 518, 569, 666, 771, 777, 1138, 1542, 1554, 1707, 1799, 2313, 2331, 3414, 3598, 3983, 4626, 4662, 5121, 5397, 7966, 9509, 10242, 10794, 11949, 16191, 19018, 21053, 23898, 28527, 32382, 35847, 42106, 57054, 63159, 66563, 71694, 85581, 126318, 133126, 146233, 147371, 171162, 189477, 199689, 292466, 294742, 378954, 399378, 438699, 442113, 599067, 877398, 884226, 1023631, 1198134, 1316097, 1326339, 2047262, 2632194, 2652678, 3070893, 5410621, 6141786, 9212679, 10821242, 16231863, 18425358, 32463726, 37874347, 48695589, 75748694, 97391178, 113623041, 227246082, 340869123, 681738246]

約数ペア:

[(1, 681738246), (2, 340869123), (3, 227246082), (6, 113623041), (7, 97391178), (9, 75748694), (14, 48695589), (18, 37874347), (21, 32463726), (37, 18425358), (42, 16231863), (63, 10821242), (74, 9212679), (111, 6141786), (126, 5410621), (222, 3070893), (257, 2652678), (259, 2632194), (333, 2047262), (514, 1326339), (518, 1316097), (569, 1198134), (666, 1023631), (771, 884226), (777, 877398), (1138, 599067), (1542, 442113), (1554, 438699), (1707, 399378), (1799, 378954), (2313, 294742), (2331, 292466), (3414, 199689), (3598, 189477), (3983, 171162), (4626, 147371), (4662, 146233), (5121, 133126), (5397, 126318), (7966, 85581), (9509, 71694), (10242, 66563), (10794, 63159), (11949, 57054), (16191, 42106), (19018, 35847), (21053, 32382), (23898, 28527)]