255752448

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:560

約数の個数: 144

約数和(自身を含む): 786662016

約数和(自身を除く): 530909568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 113, 128, 168, 192, 224, 226, 256, 336, 339, 384, 421, 448, 452, 672, 678, 768, 791, 842, 896, 904, 1263, 1344, 1356, 1582, 1684, 1792, 1808, 2373, 2526, 2688, 2712, 2947, 3164, 3368, 3616, 4746, 5052, 5376, 5424, 5894, 6328, 6736, 7232, 8841, 9492, 10104, 10848, 11788, 12656, 13472, 14464, 17682, 18984, 20208, 21696, 23576, 25312, 26944, 28928, 35364, 37968, 40416, 43392, 47152, 47573, 50624, 53888, 70728, 75936, 80832, 86784, 94304, 95146, 101248, 107776, 141456, 142719, 151872, 161664, 188608, 190292, 202496, 282912, 285438, 303744, 323328, 333011, 377216, 380584, 565824, 570876, 607488, 666022, 754432, 761168, 999033, 1131648, 1141752, 1332044, 1522336, 1998066, 2263296, 2283504, 2664088, 3044672, 3996132, 4567008, 5328176, 6089344, 7992264, 9134016, 10656352, 12178688, 15984528, 18268032, 21312704, 31969056, 36536064, 42625408, 63938112, 85250816, 127876224, 255752448]

約数ペア:

[(1, 255752448), (2, 127876224), (3, 85250816), (4, 63938112), (6, 42625408), (7, 36536064), (8, 31969056), (12, 21312704), (14, 18268032), (16, 15984528), (21, 12178688), (24, 10656352), (28, 9134016), (32, 7992264), (42, 6089344), (48, 5328176), (56, 4567008), (64, 3996132), (84, 3044672), (96, 2664088), (112, 2283504), (113, 2263296), (128, 1998066), (168, 1522336), (192, 1332044), (224, 1141752), (226, 1131648), (256, 999033), (336, 761168), (339, 754432), (384, 666022), (421, 607488), (448, 570876), (452, 565824), (672, 380584), (678, 377216), (768, 333011), (791, 323328), (842, 303744), (896, 285438), (904, 282912), (1263, 202496), (1344, 190292), (1356, 188608), (1582, 161664), (1684, 151872), (1792, 142719), (1808, 141456), (2373, 107776), (2526, 101248), (2688, 95146), (2712, 94304), (2947, 86784), (3164, 80832), (3368, 75936), (3616, 70728), (4746, 53888), (5052, 50624), (5376, 47573), (5424, 47152), (5894, 43392), (6328, 40416), (6736, 37968), (7232, 35364), (8841, 28928), (9492, 26944), (10104, 25312), (10848, 23576), (11788, 21696), (12656, 20208), (13472, 18984), (14464, 17682)]