854651072

素因数分解:

$2^6\times {\mathrm{11}}^3\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 112

約数和(自身を含む): 1903902720

約数和(自身を除く): 1049251648

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 79, 88, 121, 127, 158, 176, 242, 254, 316, 352, 484, 508, 632, 704, 869, 968, 1016, 1264, 1331, 1397, 1738, 1936, 2032, 2528, 2662, 2794, 3476, 3872, 4064, 5056, 5324, 5588, 6952, 7744, 8128, 9559, 10033, 10648, 11176, 13904, 15367, 19118, 20066, 21296, 22352, 27808, 30734, 38236, 40132, 42592, 44704, 55616, 61468, 76472, 80264, 85184, 89408, 105149, 110363, 122936, 152944, 160528, 169037, 210298, 220726, 245872, 305888, 321056, 338074, 420596, 441452, 491744, 611776, 642112, 676148, 841192, 882904, 983488, 1213993, 1352296, 1682384, 1765808, 2427986, 2704592, 3364768, 3531616, 4855972, 5409184, 6729536, 7063232, 9711944, 10818368, 13353923, 19423888, 26707846, 38847776, 53415692, 77695552, 106831384, 213662768, 427325536, 854651072]

約数ペア:

[(1, 854651072), (2, 427325536), (4, 213662768), (8, 106831384), (11, 77695552), (16, 53415692), (22, 38847776), (32, 26707846), (44, 19423888), (64, 13353923), (79, 10818368), (88, 9711944), (121, 7063232), (127, 6729536), (158, 5409184), (176, 4855972), (242, 3531616), (254, 3364768), (316, 2704592), (352, 2427986), (484, 1765808), (508, 1682384), (632, 1352296), (704, 1213993), (869, 983488), (968, 882904), (1016, 841192), (1264, 676148), (1331, 642112), (1397, 611776), (1738, 491744), (1936, 441452), (2032, 420596), (2528, 338074), (2662, 321056), (2794, 305888), (3476, 245872), (3872, 220726), (4064, 210298), (5056, 169037), (5324, 160528), (5588, 152944), (6952, 122936), (7744, 110363), (8128, 105149), (9559, 89408), (10033, 85184), (10648, 80264), (11176, 76472), (13904, 61468), (15367, 55616), (19118, 44704), (20066, 42592), (21296, 40132), (22352, 38236), (27808, 30734)]