257975304

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{1289}}^1$

素因数の和:1598

約数の個数: 64

約数和(自身を含む): 668736000

約数和(自身を除く): 410760696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 269, 372, 538, 744, 807, 1076, 1289, 1614, 2152, 2578, 3228, 3867, 5156, 6456, 7734, 8339, 10312, 15468, 16678, 25017, 30936, 33356, 39959, 50034, 66712, 79918, 100068, 119877, 159836, 200136, 239754, 319672, 346741, 479508, 693482, 959016, 1040223, 1386964, 2080446, 2773928, 4160892, 8321784, 10748971, 21497942, 32246913, 42995884, 64493826, 85991768, 128987652, 257975304]

約数ペア:

[(1, 257975304), (2, 128987652), (3, 85991768), (4, 64493826), (6, 42995884), (8, 32246913), (12, 21497942), (24, 10748971), (31, 8321784), (62, 4160892), (93, 2773928), (124, 2080446), (186, 1386964), (248, 1040223), (269, 959016), (372, 693482), (538, 479508), (744, 346741), (807, 319672), (1076, 239754), (1289, 200136), (1614, 159836), (2152, 119877), (2578, 100068), (3228, 79918), (3867, 66712), (5156, 50034), (6456, 39959), (7734, 33356), (8339, 30936), (10312, 25017), (15468, 16678)]