247697688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:485

約数の個数: 128

約数和(自身を含む): 737280000

約数和(自身を除く): 489582312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 199, 217, 239, 248, 372, 398, 434, 478, 597, 651, 717, 744, 796, 868, 956, 1194, 1302, 1393, 1434, 1592, 1673, 1736, 1912, 2388, 2604, 2786, 2868, 3346, 4179, 4776, 5019, 5208, 5572, 5736, 6169, 6692, 7409, 8358, 10038, 11144, 12338, 13384, 14818, 16716, 18507, 20076, 22227, 24676, 29636, 33432, 37014, 40152, 43183, 44454, 47561, 49352, 51863, 59272, 74028, 86366, 88908, 95122, 103726, 129549, 142683, 148056, 155589, 172732, 177816, 190244, 207452, 259098, 285366, 311178, 332927, 345464, 380488, 414904, 518196, 570732, 622356, 665854, 998781, 1036392, 1141464, 1244712, 1331708, 1474391, 1997562, 2663416, 2948782, 3995124, 4423173, 5897564, 7990248, 8846346, 10320737, 11795128, 17692692, 20641474, 30962211, 35385384, 41282948, 61924422, 82565896, 123848844, 247697688]

約数ペア:

[(1, 247697688), (2, 123848844), (3, 82565896), (4, 61924422), (6, 41282948), (7, 35385384), (8, 30962211), (12, 20641474), (14, 17692692), (21, 11795128), (24, 10320737), (28, 8846346), (31, 7990248), (42, 5897564), (56, 4423173), (62, 3995124), (84, 2948782), (93, 2663416), (124, 1997562), (168, 1474391), (186, 1331708), (199, 1244712), (217, 1141464), (239, 1036392), (248, 998781), (372, 665854), (398, 622356), (434, 570732), (478, 518196), (597, 414904), (651, 380488), (717, 345464), (744, 332927), (796, 311178), (868, 285366), (956, 259098), (1194, 207452), (1302, 190244), (1393, 177816), (1434, 172732), (1592, 155589), (1673, 148056), (1736, 142683), (1912, 129549), (2388, 103726), (2604, 95122), (2786, 88908), (2868, 86366), (3346, 74028), (4179, 59272), (4776, 51863), (5019, 49352), (5208, 47561), (5572, 44454), (5736, 43183), (6169, 40152), (6692, 37014), (7409, 33432), (8358, 29636), (10038, 24676), (11144, 22227), (12338, 20076), (13384, 18507), (14818, 16716)]