254818512

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4391}}^1$

素因数の和:4449

約数の個数: 120

約数和(自身を含む): 792949248

約数和(自身を除く): 538130736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2232, 2418, 3224, 3627, 4391, 4464, 4836, 6448, 7254, 8782, 9672, 13173, 14508, 17564, 19344, 26346, 29016, 35128, 39519, 52692, 57083, 58032, 70256, 79038, 105384, 114166, 136121, 158076, 171249, 210768, 228332, 272242, 316152, 342498, 408363, 456664, 513747, 544484, 632304, 684996, 816726, 913328, 1027494, 1088968, 1225089, 1369992, 1633452, 1769573, 2054988, 2177936, 2450178, 2739984, 3266904, 3539146, 4109976, 4900356, 5308719, 6533808, 7078292, 8219952, 9800712, 10617438, 14156584, 15926157, 19601424, 21234876, 28313168, 31852314, 42469752, 63704628, 84939504, 127409256, 254818512]

約数ペア:

[(1, 254818512), (2, 127409256), (3, 84939504), (4, 63704628), (6, 42469752), (8, 31852314), (9, 28313168), (12, 21234876), (13, 19601424), (16, 15926157), (18, 14156584), (24, 10617438), (26, 9800712), (31, 8219952), (36, 7078292), (39, 6533808), (48, 5308719), (52, 4900356), (62, 4109976), (72, 3539146), (78, 3266904), (93, 2739984), (104, 2450178), (117, 2177936), (124, 2054988), (144, 1769573), (156, 1633452), (186, 1369992), (208, 1225089), (234, 1088968), (248, 1027494), (279, 913328), (312, 816726), (372, 684996), (403, 632304), (468, 544484), (496, 513747), (558, 456664), (624, 408363), (744, 342498), (806, 316152), (936, 272242), (1116, 228332), (1209, 210768), (1488, 171249), (1612, 158076), (1872, 136121), (2232, 114166), (2418, 105384), (3224, 79038), (3627, 70256), (4391, 58032), (4464, 57083), (4836, 52692), (6448, 39519), (7254, 35128), (8782, 29016), (9672, 26346), (13173, 19344), (14508, 17564)]