1644848892

素因数分解:

$2^2\times 3^2\times {\mathrm{223}}^1\times {\mathrm{331}}^1\times {\mathrm{619}}^1$

素因数の和:1183

約数の個数: 72

約数和(自身を含む): 4195842560

約数和(自身を除く): 2550993668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 223, 331, 446, 619, 662, 669, 892, 993, 1238, 1324, 1338, 1857, 1986, 2007, 2476, 2676, 2979, 3714, 3972, 4014, 5571, 5958, 7428, 8028, 11142, 11916, 22284, 73813, 138037, 147626, 204889, 221439, 276074, 295252, 409778, 414111, 442878, 552148, 614667, 664317, 819556, 828222, 885756, 1229334, 1242333, 1328634, 1656444, 1844001, 2458668, 2484666, 2657268, 3688002, 4969332, 7376004, 45690247, 91380494, 137070741, 182760988, 274141482, 411212223, 548282964, 822424446, 1644848892]

約数ペア:

[(1, 1644848892), (2, 822424446), (3, 548282964), (4, 411212223), (6, 274141482), (9, 182760988), (12, 137070741), (18, 91380494), (36, 45690247), (223, 7376004), (331, 4969332), (446, 3688002), (619, 2657268), (662, 2484666), (669, 2458668), (892, 1844001), (993, 1656444), (1238, 1328634), (1324, 1242333), (1338, 1229334), (1857, 885756), (1986, 828222), (2007, 819556), (2476, 664317), (2676, 614667), (2979, 552148), (3714, 442878), (3972, 414111), (4014, 409778), (5571, 295252), (5958, 276074), (7428, 221439), (8028, 204889), (11142, 147626), (11916, 138037), (22284, 73813)]