423155642

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 812851200

約数和(自身を除く): 389695558

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 179, 182, 217, 358, 403, 419, 434, 806, 838, 1253, 2327, 2506, 2821, 2933, 4654, 5447, 5549, 5642, 5866, 10894, 11098, 12989, 16289, 25978, 32578, 38129, 38843, 72137, 75001, 76258, 77686, 90923, 144274, 150002, 168857, 181846, 337714, 504959, 525007, 975013, 1009918, 1050014, 1181999, 1950026, 2325031, 2363998, 4650062, 6825091, 13650182, 16275217, 30225403, 32550434, 60450806, 211577821, 423155642]

約数ペア:

[(1, 423155642), (2, 211577821), (7, 60450806), (13, 32550434), (14, 30225403), (26, 16275217), (31, 13650182), (62, 6825091), (91, 4650062), (179, 2363998), (182, 2325031), (217, 1950026), (358, 1181999), (403, 1050014), (419, 1009918), (434, 975013), (806, 525007), (838, 504959), (1253, 337714), (2327, 181846), (2506, 168857), (2821, 150002), (2933, 144274), (4654, 90923), (5447, 77686), (5549, 76258), (5642, 75001), (5866, 72137), (10894, 38843), (11098, 38129), (12989, 32578), (16289, 25978)]