231279408

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{18461}}^1$

素因数の和:18507

約数の個数: 80

約数和(自身を含む): 686786400

約数和(自身を除く): 455506992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 87, 108, 116, 144, 174, 216, 232, 261, 348, 432, 464, 522, 696, 783, 1044, 1392, 1566, 2088, 3132, 4176, 6264, 12528, 18461, 36922, 55383, 73844, 110766, 147688, 166149, 221532, 295376, 332298, 443064, 498447, 535369, 664596, 886128, 996894, 1070738, 1329192, 1606107, 1993788, 2141476, 2658384, 3212214, 3987576, 4282952, 4818321, 6424428, 7975152, 8565904, 9636642, 12848856, 14454963, 19273284, 25697712, 28909926, 38546568, 57819852, 77093136, 115639704, 231279408]

約数ペア:

[(1, 231279408), (2, 115639704), (3, 77093136), (4, 57819852), (6, 38546568), (8, 28909926), (9, 25697712), (12, 19273284), (16, 14454963), (18, 12848856), (24, 9636642), (27, 8565904), (29, 7975152), (36, 6424428), (48, 4818321), (54, 4282952), (58, 3987576), (72, 3212214), (87, 2658384), (108, 2141476), (116, 1993788), (144, 1606107), (174, 1329192), (216, 1070738), (232, 996894), (261, 886128), (348, 664596), (432, 535369), (464, 498447), (522, 443064), (696, 332298), (783, 295376), (1044, 221532), (1392, 166149), (1566, 147688), (2088, 110766), (3132, 73844), (4176, 55383), (6264, 36922), (12528, 18461)]