1021761936

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1318

約数の個数: 240

約数和(自身を含む): 3385200000

約数和(自身を除く): 2363438064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 23, 24, 26, 36, 38, 39, 46, 48, 52, 57, 69, 72, 76, 78, 92, 104, 114, 117, 138, 144, 152, 156, 171, 184, 207, 208, 228, 234, 247, 276, 299, 304, 312, 342, 368, 414, 437, 456, 468, 494, 552, 598, 624, 684, 741, 828, 874, 897, 912, 936, 988, 1104, 1196, 1249, 1311, 1368, 1482, 1656, 1748, 1794, 1872, 1976, 2223, 2392, 2498, 2622, 2691, 2736, 2964, 3312, 3496, 3588, 3747, 3933, 3952, 4446, 4784, 4996, 5244, 5382, 5681, 5928, 6992, 7176, 7494, 7866, 8892, 9992, 10488, 10764, 11241, 11362, 11856, 14352, 14988, 15732, 16237, 17043, 17784, 19984, 20976, 21528, 22482, 22724, 23731, 28727, 29976, 31464, 32474, 34086, 35568, 43056, 44964, 45448, 47462, 48711, 51129, 57454, 59952, 62928, 64948, 68172, 71193, 86181, 89928, 90896, 94924, 97422, 102258, 114908, 129896, 136344, 142386, 146133, 172362, 179856, 189848, 194844, 204516, 213579, 229816, 258543, 259792, 272688, 284772, 292266, 308503, 344724, 373451, 379696, 389688, 409032, 427158, 459632, 517086, 545813, 569544, 584532, 617006, 689448, 746902, 779376, 818064, 854316, 925509, 1034172, 1091626, 1120353, 1139088, 1169064, 1234012, 1378896, 1493804, 1637439, 1708632, 1851018, 2068344, 2183252, 2240706, 2338128, 2468024, 2776527, 2987608, 3274878, 3361059, 3417264, 3702036, 4136688, 4366504, 4481412, 4912317, 4936048, 5553054, 5975216, 6549756, 6722118, 7095569, 7404072, 8733008, 8962824, 9824634, 11106108, 13099512, 13444236, 14191138, 14808144, 17925648, 19649268, 21286707, 22212216, 26199024, 26888472, 28382276, 39298536, 42573414, 44424432, 53776944, 56764552, 63860121, 78597072, 85146828, 113529104, 127720242, 170293656, 255440484, 340587312, 510880968, 1021761936]

約数ペア:

[(1, 1021761936), (2, 510880968), (3, 340587312), (4, 255440484), (6, 170293656), (8, 127720242), (9, 113529104), (12, 85146828), (13, 78597072), (16, 63860121), (18, 56764552), (19, 53776944), (23, 44424432), (24, 42573414), (26, 39298536), (36, 28382276), (38, 26888472), (39, 26199024), (46, 22212216), (48, 21286707), (52, 19649268), (57, 17925648), (69, 14808144), (72, 14191138), (76, 13444236), (78, 13099512), (92, 11106108), (104, 9824634), (114, 8962824), (117, 8733008), (138, 7404072), (144, 7095569), (152, 6722118), (156, 6549756), (171, 5975216), (184, 5553054), (207, 4936048), (208, 4912317), (228, 4481412), (234, 4366504), (247, 4136688), (276, 3702036), (299, 3417264), (304, 3361059), (312, 3274878), (342, 2987608), (368, 2776527), (414, 2468024), (437, 2338128), (456, 2240706), (468, 2183252), (494, 2068344), (552, 1851018), (598, 1708632), (624, 1637439), (684, 1493804), (741, 1378896), (828, 1234012), (874, 1169064), (897, 1139088), (912, 1120353), (936, 1091626), (988, 1034172), (1104, 925509), (1196, 854316), (1249, 818064), (1311, 779376), (1368, 746902), (1482, 689448), (1656, 617006), (1748, 584532), (1794, 569544), (1872, 545813), (1976, 517086), (2223, 459632), (2392, 427158), (2498, 409032), (2622, 389688), (2691, 379696), (2736, 373451), (2964, 344724), (3312, 308503), (3496, 292266), (3588, 284772), (3747, 272688), (3933, 259792), (3952, 258543), (4446, 229816), (4784, 213579), (4996, 204516), (5244, 194844), (5382, 189848), (5681, 179856), (5928, 172362), (6992, 146133), (7176, 142386), (7494, 136344), (7866, 129896), (8892, 114908), (9992, 102258), (10488, 97422), (10764, 94924), (11241, 90896), (11362, 89928), (11856, 86181), (14352, 71193), (14988, 68172), (15732, 64948), (16237, 62928), (17043, 59952), (17784, 57454), (19984, 51129), (20976, 48711), (21528, 47462), (22482, 45448), (22724, 44964), (23731, 43056), (28727, 35568), (29976, 34086), (31464, 32474)]