1225996842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{3109}}^1$

素因数の和:3391

約数の個数: 64

約数和(自身を含む): 2884089600

約数和(自身を除く): 1658092758

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 229, 246, 287, 458, 574, 687, 861, 1374, 1603, 1722, 3109, 3206, 4809, 6218, 9327, 9389, 9618, 18654, 18778, 21763, 28167, 43526, 56334, 65289, 65723, 127469, 130578, 131446, 197169, 254938, 382407, 394338, 711961, 764814, 892283, 1423922, 1784566, 2135883, 2676849, 4271766, 4983727, 5353698, 9967454, 14951181, 29190401, 29902362, 58380802, 87571203, 175142406, 204332807, 408665614, 612998421, 1225996842]

約数ペア:

[(1, 1225996842), (2, 612998421), (3, 408665614), (6, 204332807), (7, 175142406), (14, 87571203), (21, 58380802), (41, 29902362), (42, 29190401), (82, 14951181), (123, 9967454), (229, 5353698), (246, 4983727), (287, 4271766), (458, 2676849), (574, 2135883), (687, 1784566), (861, 1423922), (1374, 892283), (1603, 764814), (1722, 711961), (3109, 394338), (3206, 382407), (4809, 254938), (6218, 197169), (9327, 131446), (9389, 130578), (9618, 127469), (18654, 65723), (18778, 65289), (21763, 56334), (28167, 43526)]