678741876

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{383}}^1$

素因数の和:726

約数の個数: 96

約数和(自身を含む): 1799884800

約数和(自身を除く): 1121142924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 269, 366, 383, 538, 549, 732, 766, 807, 1076, 1098, 1149, 1532, 1614, 1647, 2196, 2298, 2421, 3228, 3294, 3447, 4596, 4842, 6588, 6894, 7263, 9684, 10341, 13788, 14526, 16409, 20682, 23363, 29052, 32818, 41364, 46726, 49227, 65636, 70089, 93452, 98454, 103027, 140178, 147681, 196908, 206054, 210267, 280356, 295362, 309081, 412108, 420534, 443043, 590724, 618162, 630801, 841068, 886086, 927243, 1236324, 1261602, 1772172, 1854486, 2523204, 2781729, 3708972, 5563458, 6284647, 11126916, 12569294, 18853941, 25138588, 37707882, 56561823, 75415764, 113123646, 169685469, 226247292, 339370938, 678741876]

約数ペア:

[(1, 678741876), (2, 339370938), (3, 226247292), (4, 169685469), (6, 113123646), (9, 75415764), (12, 56561823), (18, 37707882), (27, 25138588), (36, 18853941), (54, 12569294), (61, 11126916), (108, 6284647), (122, 5563458), (183, 3708972), (244, 2781729), (269, 2523204), (366, 1854486), (383, 1772172), (538, 1261602), (549, 1236324), (732, 927243), (766, 886086), (807, 841068), (1076, 630801), (1098, 618162), (1149, 590724), (1532, 443043), (1614, 420534), (1647, 412108), (2196, 309081), (2298, 295362), (2421, 280356), (3228, 210267), (3294, 206054), (3447, 196908), (4596, 147681), (4842, 140178), (6588, 103027), (6894, 98454), (7263, 93452), (9684, 70089), (10341, 65636), (13788, 49227), (14526, 46726), (16409, 41364), (20682, 32818), (23363, 29052)]