1277458416

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22013}}^1$

素因数の和:22071

約数の個数: 120

約数和(自身を含む): 3974495616

約数和(自身を除く): 2697037200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2232, 2418, 3224, 3627, 4464, 4836, 6448, 7254, 9672, 14508, 19344, 22013, 29016, 44026, 58032, 66039, 88052, 132078, 176104, 198117, 264156, 286169, 352208, 396234, 528312, 572338, 682403, 792468, 858507, 1056624, 1144676, 1364806, 1584936, 1717014, 2047209, 2289352, 2575521, 2729612, 3169872, 3434028, 4094418, 4578704, 5151042, 5459224, 6141627, 6868056, 8188836, 8871239, 10302084, 10918448, 12283254, 13736112, 16377672, 17742478, 20604168, 24566508, 26613717, 32755344, 35484956, 41208336, 49133016, 53227434, 70969912, 79841151, 98266032, 106454868, 141939824, 159682302, 212909736, 319364604, 425819472, 638729208, 1277458416]

約数ペア:

[(1, 1277458416), (2, 638729208), (3, 425819472), (4, 319364604), (6, 212909736), (8, 159682302), (9, 141939824), (12, 106454868), (13, 98266032), (16, 79841151), (18, 70969912), (24, 53227434), (26, 49133016), (31, 41208336), (36, 35484956), (39, 32755344), (48, 26613717), (52, 24566508), (62, 20604168), (72, 17742478), (78, 16377672), (93, 13736112), (104, 12283254), (117, 10918448), (124, 10302084), (144, 8871239), (156, 8188836), (186, 6868056), (208, 6141627), (234, 5459224), (248, 5151042), (279, 4578704), (312, 4094418), (372, 3434028), (403, 3169872), (468, 2729612), (496, 2575521), (558, 2289352), (624, 2047209), (744, 1717014), (806, 1584936), (936, 1364806), (1116, 1144676), (1209, 1056624), (1488, 858507), (1612, 792468), (1872, 682403), (2232, 572338), (2418, 528312), (3224, 396234), (3627, 352208), (4464, 286169), (4836, 264156), (6448, 198117), (7254, 176104), (9672, 132078), (14508, 88052), (19344, 66039), (22013, 58032), (29016, 44026)]