645302014

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{587}}^1$

素因数の和:793

約数の個数: 64

約数和(自身を含む): 1219276800

約数和(自身を除く): 573974786

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 149, 217, 238, 298, 434, 527, 587, 1043, 1054, 1174, 2086, 2533, 3689, 4109, 4619, 5066, 7378, 8218, 9238, 9979, 17731, 18197, 19958, 32333, 35462, 36394, 64666, 69853, 78523, 87463, 127379, 139706, 157046, 174926, 254758, 309349, 549661, 612241, 618698, 1099322, 1224482, 1486871, 2165443, 2711353, 2973742, 4330886, 5422706, 10408097, 18979471, 20816194, 37958942, 46093001, 92186002, 322651007, 645302014]

約数ペア:

[(1, 645302014), (2, 322651007), (7, 92186002), (14, 46093001), (17, 37958942), (31, 20816194), (34, 18979471), (62, 10408097), (119, 5422706), (149, 4330886), (217, 2973742), (238, 2711353), (298, 2165443), (434, 1486871), (527, 1224482), (587, 1099322), (1043, 618698), (1054, 612241), (1174, 549661), (2086, 309349), (2533, 254758), (3689, 174926), (4109, 157046), (4619, 139706), (5066, 127379), (7378, 87463), (8218, 78523), (9238, 69853), (9979, 64666), (17731, 36394), (18197, 35462), (19958, 32333)]