1617204428

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{5881}}^1$

素因数の和:5983

約数の個数: 72

約数和(自身を含む): 3492213984

約数和(自身を除く): 1875009556

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 61, 92, 98, 122, 161, 196, 244, 322, 427, 644, 854, 1127, 1403, 1708, 2254, 2806, 2989, 4508, 5612, 5881, 5978, 9821, 11762, 11956, 19642, 23524, 39284, 41167, 68747, 82334, 135263, 137494, 164668, 270526, 274988, 288169, 358741, 541052, 576338, 717482, 946841, 1152676, 1434964, 1893682, 2511187, 3787364, 5022374, 6627887, 8251043, 10044748, 13255774, 16502086, 17578309, 26511548, 33004172, 35156618, 57757301, 70313236, 115514602, 231029204, 404301107, 808602214, 1617204428]

約数ペア:

[(1, 1617204428), (2, 808602214), (4, 404301107), (7, 231029204), (14, 115514602), (23, 70313236), (28, 57757301), (46, 35156618), (49, 33004172), (61, 26511548), (92, 17578309), (98, 16502086), (122, 13255774), (161, 10044748), (196, 8251043), (244, 6627887), (322, 5022374), (427, 3787364), (644, 2511187), (854, 1893682), (1127, 1434964), (1403, 1152676), (1708, 946841), (2254, 717482), (2806, 576338), (2989, 541052), (4508, 358741), (5612, 288169), (5881, 274988), (5978, 270526), (9821, 164668), (11762, 137494), (11956, 135263), (19642, 82334), (23524, 68747), (39284, 41167)]