247007798128

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{25219}}^1$

素因数の和:25316

約数の個数: 180

約数和(自身を含む): 619525113480

約数和(自身を除く): 372517315352

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 112, 124, 182, 196, 208, 217, 248, 364, 392, 403, 434, 496, 637, 728, 784, 806, 868, 961, 1274, 1456, 1519, 1612, 1736, 1922, 2548, 2821, 3038, 3224, 3472, 3844, 5096, 5642, 6076, 6448, 6727, 7688, 10192, 11284, 12152, 12493, 13454, 15376, 19747, 22568, 24304, 24986, 25219, 26908, 39494, 45136, 47089, 49972, 50438, 53816, 78988, 87451, 94178, 99944, 100876, 107632, 157976, 174902, 176533, 188356, 199888, 201752, 315952, 327847, 349804, 353066, 376712, 403504, 612157, 655694, 699608, 706132, 753424, 781789, 1224314, 1235731, 1311388, 1399216, 1412264, 1563578, 2294929, 2448628, 2471462, 2622776, 2824528, 3127156, 4589858, 4897256, 4942924, 5245552, 5472523, 6254312, 9179716, 9794512, 9885848, 10163257, 10945046, 12508624, 16064503, 18359432, 19771696, 20326514, 21890092, 24235459, 32129006, 36718864, 38307661, 40653028, 43780184, 48470918, 64258012, 71142799, 76615322, 81306056, 87560368, 96941836, 128516024, 142285598, 153230644, 162612112, 169648213, 193883672, 257032048, 284571196, 306461288, 315060967, 339296426, 387767344, 497999593, 569142392, 612922576, 630121934, 678592852, 995999186, 1138284784, 1187537491, 1260243868, 1357185704, 1991998372, 2205426769, 2375074982, 2520487736, 2714371408, 3983996744, 4410853538, 4750149964, 5040975472, 7967993488, 8821707076, 9500299928, 15437987383, 17643414152, 19000599856, 30875974766, 35286828304, 61751949532, 123503899064, 247007798128]

約数ペア:

[(1, 247007798128), (2, 123503899064), (4, 61751949532), (7, 35286828304), (8, 30875974766), (13, 19000599856), (14, 17643414152), (16, 15437987383), (26, 9500299928), (28, 8821707076), (31, 7967993488), (49, 5040975472), (52, 4750149964), (56, 4410853538), (62, 3983996744), (91, 2714371408), (98, 2520487736), (104, 2375074982), (112, 2205426769), (124, 1991998372), (182, 1357185704), (196, 1260243868), (208, 1187537491), (217, 1138284784), (248, 995999186), (364, 678592852), (392, 630121934), (403, 612922576), (434, 569142392), (496, 497999593), (637, 387767344), (728, 339296426), (784, 315060967), (806, 306461288), (868, 284571196), (961, 257032048), (1274, 193883672), (1456, 169648213), (1519, 162612112), (1612, 153230644), (1736, 142285598), (1922, 128516024), (2548, 96941836), (2821, 87560368), (3038, 81306056), (3224, 76615322), (3472, 71142799), (3844, 64258012), (5096, 48470918), (5642, 43780184), (6076, 40653028), (6448, 38307661), (6727, 36718864), (7688, 32129006), (10192, 24235459), (11284, 21890092), (12152, 20326514), (12493, 19771696), (13454, 18359432), (15376, 16064503), (19747, 12508624), (22568, 10945046), (24304, 10163257), (24986, 9885848), (25219, 9794512), (26908, 9179716), (39494, 6254312), (45136, 5472523), (47089, 5245552), (49972, 4942924), (50438, 4897256), (53816, 4589858), (78988, 3127156), (87451, 2824528), (94178, 2622776), (99944, 2471462), (100876, 2448628), (107632, 2294929), (157976, 1563578), (174902, 1412264), (176533, 1399216), (188356, 1311388), (199888, 1235731), (201752, 1224314), (315952, 781789), (327847, 753424), (349804, 706132), (353066, 699608), (376712, 655694), (403504, 612157)]