256898208

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7213}}^1$

素因数の和:7286

約数の個数: 96

約数和(自身を含む): 785344896

約数和(自身を除く): 528446688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 84, 96, 106, 112, 159, 168, 212, 224, 318, 336, 371, 424, 636, 672, 742, 848, 1113, 1272, 1484, 1696, 2226, 2544, 2968, 4452, 5088, 5936, 7213, 8904, 11872, 14426, 17808, 21639, 28852, 35616, 43278, 50491, 57704, 86556, 100982, 115408, 151473, 173112, 201964, 230816, 302946, 346224, 382289, 403928, 605892, 692448, 764578, 807856, 1146867, 1211784, 1529156, 1615712, 2293734, 2423568, 2676023, 3058312, 4587468, 4847136, 5352046, 6116624, 8028069, 9174936, 10704092, 12233248, 16056138, 18349872, 21408184, 32112276, 36699744, 42816368, 64224552, 85632736, 128449104, 256898208]

約数ペア:

[(1, 256898208), (2, 128449104), (3, 85632736), (4, 64224552), (6, 42816368), (7, 36699744), (8, 32112276), (12, 21408184), (14, 18349872), (16, 16056138), (21, 12233248), (24, 10704092), (28, 9174936), (32, 8028069), (42, 6116624), (48, 5352046), (53, 4847136), (56, 4587468), (84, 3058312), (96, 2676023), (106, 2423568), (112, 2293734), (159, 1615712), (168, 1529156), (212, 1211784), (224, 1146867), (318, 807856), (336, 764578), (371, 692448), (424, 605892), (636, 403928), (672, 382289), (742, 346224), (848, 302946), (1113, 230816), (1272, 201964), (1484, 173112), (1696, 151473), (2226, 115408), (2544, 100982), (2968, 86556), (4452, 57704), (5088, 50491), (5936, 43278), (7213, 35616), (8904, 28852), (11872, 21639), (14426, 17808)]