247728124

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 530893440

約数和(自身を除く): 283165316

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 179, 196, 307, 322, 358, 614, 644, 716, 1127, 1228, 1253, 2149, 2254, 2506, 4117, 4298, 4508, 5012, 7061, 8234, 8596, 8771, 14122, 15043, 16468, 17542, 28244, 28819, 30086, 35084, 49427, 54953, 57638, 60172, 98854, 109906, 115276, 197708, 201733, 219812, 345989, 384671, 403466, 691978, 769342, 806932, 1263919, 1383956, 1538684, 2527838, 2692697, 5055676, 5385394, 8847433, 10770788, 17694866, 35389732, 61932031, 123864062, 247728124]

約数ペア:

[(1, 247728124), (2, 123864062), (4, 61932031), (7, 35389732), (14, 17694866), (23, 10770788), (28, 8847433), (46, 5385394), (49, 5055676), (92, 2692697), (98, 2527838), (161, 1538684), (179, 1383956), (196, 1263919), (307, 806932), (322, 769342), (358, 691978), (614, 403466), (644, 384671), (716, 345989), (1127, 219812), (1228, 201733), (1253, 197708), (2149, 115276), (2254, 109906), (2506, 98854), (4117, 60172), (4298, 57638), (4508, 54953), (5012, 49427), (7061, 35084), (8234, 30086), (8596, 28819), (8771, 28244), (14122, 17542), (15043, 16468)]