538619144

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{1031}}^1$

素因数の和:1554

約数の個数: 64

約数和(自身を含む): 1218585600

約数和(自身を除く): 679966456

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 491, 532, 982, 1031, 1064, 1964, 2062, 3437, 3928, 4124, 6874, 7217, 8248, 9329, 13748, 14434, 18658, 19589, 27496, 28868, 37316, 39178, 57736, 65303, 74632, 78356, 130606, 137123, 156712, 261212, 274246, 506221, 522424, 548492, 1012442, 1096984, 2024884, 3543547, 4049768, 7087094, 9618199, 14174188, 19236398, 28348376, 38472796, 67327393, 76945592, 134654786, 269309572, 538619144]

約数ペア:

[(1, 538619144), (2, 269309572), (4, 134654786), (7, 76945592), (8, 67327393), (14, 38472796), (19, 28348376), (28, 19236398), (38, 14174188), (56, 9618199), (76, 7087094), (133, 4049768), (152, 3543547), (266, 2024884), (491, 1096984), (532, 1012442), (982, 548492), (1031, 522424), (1064, 506221), (1964, 274246), (2062, 261212), (3437, 156712), (3928, 137123), (4124, 130606), (6874, 78356), (7217, 74632), (8248, 65303), (9329, 57736), (13748, 39178), (14434, 37316), (18658, 28868), (19589, 27496)]