815413872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{186679}}^1$

素因数の和:186710

約数の個数: 80

約数和(自身を含む): 2592611840

約数和(自身を除く): 1777197968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 186679, 373358, 560037, 746716, 1120074, 1306753, 1493432, 2240148, 2426827, 2613506, 2986864, 3920259, 4480296, 4853654, 5227012, 7280481, 7840518, 8960592, 9707308, 10454024, 14560962, 15681036, 16987789, 19414616, 20908048, 29121924, 31362072, 33975578, 38829232, 50963367, 58243848, 62724144, 67951156, 101926734, 116487696, 135902312, 203853468, 271804624, 407706936, 815413872]

約数ペア:

[(1, 815413872), (2, 407706936), (3, 271804624), (4, 203853468), (6, 135902312), (7, 116487696), (8, 101926734), (12, 67951156), (13, 62724144), (14, 58243848), (16, 50963367), (21, 38829232), (24, 33975578), (26, 31362072), (28, 29121924), (39, 20908048), (42, 19414616), (48, 16987789), (52, 15681036), (56, 14560962), (78, 10454024), (84, 9707308), (91, 8960592), (104, 7840518), (112, 7280481), (156, 5227012), (168, 4853654), (182, 4480296), (208, 3920259), (273, 2986864), (312, 2613506), (336, 2426827), (364, 2240148), (546, 1493432), (624, 1306753), (728, 1120074), (1092, 746716), (1456, 560037), (2184, 373358), (4368, 186679)]