257397648

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{937}}^1$

素因数の和:1104

約数の個数: 80

約数和(自身を含む): 683914560

約数和(自身を除く): 426516912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 97, 118, 177, 194, 236, 291, 354, 388, 472, 582, 708, 776, 937, 944, 1164, 1416, 1552, 1874, 2328, 2811, 2832, 3748, 4656, 5622, 5723, 7496, 11244, 11446, 14992, 17169, 22488, 22892, 34338, 44976, 45784, 55283, 68676, 90889, 91568, 110566, 137352, 165849, 181778, 221132, 272667, 274704, 331698, 363556, 442264, 545334, 663396, 727112, 884528, 1090668, 1326792, 1454224, 2181336, 2653584, 4362672, 5362451, 10724902, 16087353, 21449804, 32174706, 42899608, 64349412, 85799216, 128698824, 257397648]

約数ペア:

[(1, 257397648), (2, 128698824), (3, 85799216), (4, 64349412), (6, 42899608), (8, 32174706), (12, 21449804), (16, 16087353), (24, 10724902), (48, 5362451), (59, 4362672), (97, 2653584), (118, 2181336), (177, 1454224), (194, 1326792), (236, 1090668), (291, 884528), (354, 727112), (388, 663396), (472, 545334), (582, 442264), (708, 363556), (776, 331698), (937, 274704), (944, 272667), (1164, 221132), (1416, 181778), (1552, 165849), (1874, 137352), (2328, 110566), (2811, 91568), (2832, 90889), (3748, 68676), (4656, 55283), (5622, 45784), (5723, 44976), (7496, 34338), (11244, 22892), (11446, 22488), (14992, 17169)]