128680656

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:613

約数の個数: 120

約数和(自身を含む): 373056480

約数和(自身を除く): 244375824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 39, 48, 52, 58, 78, 87, 104, 116, 156, 169, 174, 208, 232, 312, 338, 348, 377, 464, 507, 547, 624, 676, 696, 754, 1014, 1094, 1131, 1352, 1392, 1508, 1641, 2028, 2188, 2262, 2704, 3016, 3282, 4056, 4376, 4524, 4901, 6032, 6564, 7111, 8112, 8752, 9048, 9802, 13128, 14222, 14703, 15863, 18096, 19604, 21333, 26256, 28444, 29406, 31726, 39208, 42666, 47589, 56888, 58812, 63452, 78416, 85332, 92443, 95178, 113776, 117624, 126904, 170664, 184886, 190356, 206219, 235248, 253808, 277329, 341328, 369772, 380712, 412438, 554658, 618657, 739544, 761424, 824876, 1109316, 1237314, 1479088, 1649752, 2218632, 2474628, 2680847, 3299504, 4437264, 4949256, 5361694, 8042541, 9898512, 10723388, 16085082, 21446776, 32170164, 42893552, 64340328, 128680656]

約数ペア:

[(1, 128680656), (2, 64340328), (3, 42893552), (4, 32170164), (6, 21446776), (8, 16085082), (12, 10723388), (13, 9898512), (16, 8042541), (24, 5361694), (26, 4949256), (29, 4437264), (39, 3299504), (48, 2680847), (52, 2474628), (58, 2218632), (78, 1649752), (87, 1479088), (104, 1237314), (116, 1109316), (156, 824876), (169, 761424), (174, 739544), (208, 618657), (232, 554658), (312, 412438), (338, 380712), (348, 369772), (377, 341328), (464, 277329), (507, 253808), (547, 235248), (624, 206219), (676, 190356), (696, 184886), (754, 170664), (1014, 126904), (1094, 117624), (1131, 113776), (1352, 95178), (1392, 92443), (1508, 85332), (1641, 78416), (2028, 63452), (2188, 58812), (2262, 56888), (2704, 47589), (3016, 42666), (3282, 39208), (4056, 31726), (4376, 29406), (4524, 28444), (4901, 26256), (6032, 21333), (6564, 19604), (7111, 18096), (8112, 15863), (8752, 14703), (9048, 14222), (9802, 13128)]