21341691392

素因数分解:

$2^9\times 7^1\times {\mathrm{821}}^1\times {\mathrm{7253}}^1$

素因数の和:8099

約数の個数: 80

約数和(自身を含む): 48799456992

約数和(自身を除く): 27457765600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 821, 896, 1642, 1792, 3284, 3584, 5747, 6568, 7253, 11494, 13136, 14506, 22988, 26272, 29012, 45976, 50771, 52544, 58024, 91952, 101542, 105088, 116048, 183904, 203084, 210176, 232096, 367808, 406168, 420352, 464192, 735616, 812336, 928384, 1471232, 1624672, 1856768, 2942464, 3249344, 3713536, 5954713, 6498688, 11909426, 12997376, 23818852, 25994752, 41682991, 47637704, 83365982, 95275408, 166731964, 190550816, 333463928, 381101632, 666927856, 762203264, 1333855712, 1524406528, 2667711424, 3048813056, 5335422848, 10670845696, 21341691392]

約数ペア:

[(1, 21341691392), (2, 10670845696), (4, 5335422848), (7, 3048813056), (8, 2667711424), (14, 1524406528), (16, 1333855712), (28, 762203264), (32, 666927856), (56, 381101632), (64, 333463928), (112, 190550816), (128, 166731964), (224, 95275408), (256, 83365982), (448, 47637704), (512, 41682991), (821, 25994752), (896, 23818852), (1642, 12997376), (1792, 11909426), (3284, 6498688), (3584, 5954713), (5747, 3713536), (6568, 3249344), (7253, 2942464), (11494, 1856768), (13136, 1624672), (14506, 1471232), (22988, 928384), (26272, 812336), (29012, 735616), (45976, 464192), (50771, 420352), (52544, 406168), (58024, 367808), (91952, 232096), (101542, 210176), (105088, 203084), (116048, 183904)]