639516927994

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{1777}}^1\times {\mathrm{1823}}^1$

素因数の和:3907

約数の個数: 64

約数和(自身を含む): 1120805683200

約数和(自身を除く): 481288755206

約数列:

[1, 2, 7, 14, 59, 118, 239, 413, 478, 826, 1673, 1777, 1823, 3346, 3554, 3646, 12439, 12761, 14101, 24878, 25522, 28202, 98707, 104843, 107557, 197414, 209686, 215114, 424703, 435697, 733901, 752899, 849406, 871394, 1467802, 1505798, 2972921, 3049879, 3239471, 5945842, 6099758, 6478942, 22676297, 25057477, 25706123, 45352594, 50114954, 51412246, 175402339, 179942861, 191128789, 350804678, 359885722, 382257578, 774233569, 1337901523, 1548467138, 2675803046, 5419634983, 10839269966, 45679780571, 91359561142, 319758463997, 639516927994]

約数ペア:

[(1, 639516927994), (2, 319758463997), (7, 91359561142), (14, 45679780571), (59, 10839269966), (118, 5419634983), (239, 2675803046), (413, 1548467138), (478, 1337901523), (826, 774233569), (1673, 382257578), (1777, 359885722), (1823, 350804678), (3346, 191128789), (3554, 179942861), (3646, 175402339), (12439, 51412246), (12761, 50114954), (14101, 45352594), (24878, 25706123), (25522, 25057477), (28202, 22676297), (98707, 6478942), (104843, 6099758), (107557, 5945842), (197414, 3239471), (209686, 3049879), (215114, 2972921), (424703, 1505798), (435697, 1467802), (733901, 871394), (752899, 849406)]