1277314944

素因数分解:

$2^7\times 3^1\times {\mathrm{163}}^1\times {\mathrm{20407}}^1$

素因数の和:20587

約数の個数: 64

約数和(自身を含む): 3413850240

約数和(自身を除く): 2136535296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 163, 192, 326, 384, 489, 652, 978, 1304, 1956, 2608, 3912, 5216, 7824, 10432, 15648, 20407, 20864, 31296, 40814, 61221, 62592, 81628, 122442, 163256, 244884, 326512, 489768, 653024, 979536, 1306048, 1959072, 2612096, 3326341, 3918144, 6652682, 7836288, 9979023, 13305364, 19958046, 26610728, 39916092, 53221456, 79832184, 106442912, 159664368, 212885824, 319328736, 425771648, 638657472, 1277314944]

約数ペア:

[(1, 1277314944), (2, 638657472), (3, 425771648), (4, 319328736), (6, 212885824), (8, 159664368), (12, 106442912), (16, 79832184), (24, 53221456), (32, 39916092), (48, 26610728), (64, 19958046), (96, 13305364), (128, 9979023), (163, 7836288), (192, 6652682), (326, 3918144), (384, 3326341), (489, 2612096), (652, 1959072), (978, 1306048), (1304, 979536), (1956, 653024), (2608, 489768), (3912, 326512), (5216, 244884), (7824, 163256), (10432, 122442), (15648, 81628), (20407, 62592), (20864, 61221), (31296, 40814)]