128819856

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:277

約数の個数: 160

約数和(自身を含む): 385689600

約数和(自身を除く): 256869744

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 33, 44, 47, 48, 58, 66, 87, 88, 94, 116, 132, 141, 174, 176, 179, 188, 232, 264, 282, 319, 348, 358, 376, 464, 517, 528, 537, 564, 638, 696, 716, 752, 957, 1034, 1074, 1128, 1276, 1363, 1392, 1432, 1551, 1914, 1969, 2068, 2148, 2256, 2552, 2726, 2864, 3102, 3828, 3938, 4089, 4136, 4296, 5104, 5191, 5452, 5907, 6204, 7656, 7876, 8178, 8272, 8413, 8592, 10382, 10904, 11814, 12408, 14993, 15312, 15573, 15752, 16356, 16826, 20764, 21808, 23628, 24816, 25239, 29986, 31146, 31504, 32712, 33652, 41528, 44979, 47256, 50478, 57101, 59972, 62292, 65424, 67304, 83056, 89958, 92543, 94512, 100956, 114202, 119944, 124584, 134608, 171303, 179916, 185086, 201912, 228404, 239888, 243977, 249168, 277629, 342606, 359832, 370172, 403824, 456808, 487954, 555258, 685212, 719664, 731931, 740344, 913616, 975908, 1110516, 1370424, 1463862, 1480688, 1951816, 2221032, 2683747, 2740848, 2927724, 3903632, 4442064, 5367494, 5855448, 8051241, 10734988, 11710896, 16102482, 21469976, 32204964, 42939952, 64409928, 128819856]

約数ペア:

[(1, 128819856), (2, 64409928), (3, 42939952), (4, 32204964), (6, 21469976), (8, 16102482), (11, 11710896), (12, 10734988), (16, 8051241), (22, 5855448), (24, 5367494), (29, 4442064), (33, 3903632), (44, 2927724), (47, 2740848), (48, 2683747), (58, 2221032), (66, 1951816), (87, 1480688), (88, 1463862), (94, 1370424), (116, 1110516), (132, 975908), (141, 913616), (174, 740344), (176, 731931), (179, 719664), (188, 685212), (232, 555258), (264, 487954), (282, 456808), (319, 403824), (348, 370172), (358, 359832), (376, 342606), (464, 277629), (517, 249168), (528, 243977), (537, 239888), (564, 228404), (638, 201912), (696, 185086), (716, 179916), (752, 171303), (957, 134608), (1034, 124584), (1074, 119944), (1128, 114202), (1276, 100956), (1363, 94512), (1392, 92543), (1432, 89958), (1551, 83056), (1914, 67304), (1969, 65424), (2068, 62292), (2148, 59972), (2256, 57101), (2552, 50478), (2726, 47256), (2864, 44979), (3102, 41528), (3828, 33652), (3938, 32712), (4089, 31504), (4136, 31146), (4296, 29986), (5104, 25239), (5191, 24816), (5452, 23628), (5907, 21808), (6204, 20764), (7656, 16826), (7876, 16356), (8178, 15752), (8272, 15573), (8413, 15312), (8592, 14993), (10382, 12408), (10904, 11814)]