256371864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{80317}}^1$

素因数の和:80352

約数の個数: 64

約数和(自身を含む): 771052800

約数和(自身を除く): 514680936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 80317, 160634, 240951, 321268, 481902, 562219, 642536, 963804, 1124438, 1526023, 1686657, 1927608, 2248876, 3052046, 3373314, 4497752, 4578069, 6104092, 6746628, 9156138, 10682161, 12208184, 13493256, 18312276, 21364322, 32046483, 36624552, 42728644, 64092966, 85457288, 128185932, 256371864]

約数ペア:

[(1, 256371864), (2, 128185932), (3, 85457288), (4, 64092966), (6, 42728644), (7, 36624552), (8, 32046483), (12, 21364322), (14, 18312276), (19, 13493256), (21, 12208184), (24, 10682161), (28, 9156138), (38, 6746628), (42, 6104092), (56, 4578069), (57, 4497752), (76, 3373314), (84, 3052046), (114, 2248876), (133, 1927608), (152, 1686657), (168, 1526023), (228, 1124438), (266, 963804), (399, 642536), (456, 562219), (532, 481902), (798, 321268), (1064, 240951), (1596, 160634), (3192, 80317)]