2159957016

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:525

約数の個数: 224

約数和(自身を含む): 7004468640

約数和(自身を除く): 4844511624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 157, 162, 168, 189, 216, 243, 252, 314, 324, 337, 378, 471, 486, 504, 567, 628, 648, 674, 729, 756, 942, 972, 1011, 1099, 1134, 1256, 1348, 1413, 1458, 1512, 1701, 1884, 1944, 2022, 2198, 2268, 2359, 2696, 2826, 2916, 3033, 3297, 3402, 3768, 4044, 4239, 4396, 4536, 4718, 5103, 5652, 5832, 6066, 6594, 6804, 7077, 8088, 8478, 8792, 9099, 9436, 9891, 10206, 11304, 12132, 12717, 13188, 13608, 14154, 16956, 18198, 18872, 19782, 20412, 21231, 24264, 25434, 26376, 27297, 28308, 29673, 33912, 36396, 38151, 39564, 40824, 42462, 50868, 52909, 54594, 56616, 59346, 63693, 72792, 76302, 79128, 81891, 84924, 89019, 101736, 105818, 109188, 114453, 118692, 127386, 152604, 158727, 163782, 169848, 178038, 191079, 211636, 218376, 228906, 237384, 245673, 254772, 267057, 305208, 317454, 327564, 356076, 370363, 382158, 423272, 457812, 476181, 491346, 509544, 534114, 573237, 634908, 655128, 712152, 740726, 764316, 801171, 915624, 952362, 982692, 1068228, 1111089, 1146474, 1269816, 1428543, 1481452, 1528632, 1602342, 1719711, 1904724, 1965384, 2136456, 2222178, 2292948, 2857086, 2962904, 3204684, 3333267, 3439422, 3809448, 4285629, 4444356, 4585896, 5714172, 6409368, 6666534, 6878844, 8571258, 8888712, 9999801, 11428344, 12856887, 13333068, 13757688, 17142516, 19999602, 25713774, 26666136, 29999403, 34285032, 38570661, 39999204, 51427548, 59998806, 77141322, 79998408, 89998209, 102855096, 119997612, 154282644, 179996418, 239995224, 269994627, 308565288, 359992836, 539989254, 719985672, 1079978508, 2159957016]

約数ペア:

[(1, 2159957016), (2, 1079978508), (3, 719985672), (4, 539989254), (6, 359992836), (7, 308565288), (8, 269994627), (9, 239995224), (12, 179996418), (14, 154282644), (18, 119997612), (21, 102855096), (24, 89998209), (27, 79998408), (28, 77141322), (36, 59998806), (42, 51427548), (54, 39999204), (56, 38570661), (63, 34285032), (72, 29999403), (81, 26666136), (84, 25713774), (108, 19999602), (126, 17142516), (157, 13757688), (162, 13333068), (168, 12856887), (189, 11428344), (216, 9999801), (243, 8888712), (252, 8571258), (314, 6878844), (324, 6666534), (337, 6409368), (378, 5714172), (471, 4585896), (486, 4444356), (504, 4285629), (567, 3809448), (628, 3439422), (648, 3333267), (674, 3204684), (729, 2962904), (756, 2857086), (942, 2292948), (972, 2222178), (1011, 2136456), (1099, 1965384), (1134, 1904724), (1256, 1719711), (1348, 1602342), (1413, 1528632), (1458, 1481452), (1512, 1428543), (1701, 1269816), (1884, 1146474), (1944, 1111089), (2022, 1068228), (2198, 982692), (2268, 952362), (2359, 915624), (2696, 801171), (2826, 764316), (2916, 740726), (3033, 712152), (3297, 655128), (3402, 634908), (3768, 573237), (4044, 534114), (4239, 509544), (4396, 491346), (4536, 476181), (4718, 457812), (5103, 423272), (5652, 382158), (5832, 370363), (6066, 356076), (6594, 327564), (6804, 317454), (7077, 305208), (8088, 267057), (8478, 254772), (8792, 245673), (9099, 237384), (9436, 228906), (9891, 218376), (10206, 211636), (11304, 191079), (12132, 178038), (12717, 169848), (13188, 163782), (13608, 158727), (14154, 152604), (16956, 127386), (18198, 118692), (18872, 114453), (19782, 109188), (20412, 105818), (21231, 101736), (24264, 89019), (25434, 84924), (26376, 81891), (27297, 79128), (28308, 76302), (29673, 72792), (33912, 63693), (36396, 59346), (38151, 56616), (39564, 54594), (40824, 52909), (42462, 50868)]