643938768

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 240

約数和(自身を含む): 2068756480

約数和(自身を除く): 1424817712

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 97, 99, 108, 121, 127, 132, 144, 176, 194, 198, 216, 242, 254, 264, 291, 297, 363, 381, 388, 396, 432, 484, 508, 528, 582, 594, 726, 762, 776, 792, 873, 968, 1016, 1067, 1089, 1143, 1164, 1188, 1397, 1452, 1524, 1552, 1584, 1746, 1936, 2032, 2134, 2178, 2286, 2328, 2376, 2619, 2794, 2904, 3048, 3201, 3267, 3429, 3492, 4191, 4268, 4356, 4572, 4656, 4752, 5238, 5588, 5808, 6096, 6402, 6534, 6858, 6984, 8382, 8536, 8712, 9144, 9603, 10476, 11176, 11737, 12319, 12573, 12804, 13068, 13716, 13968, 15367, 16764, 17072, 17424, 18288, 19206, 20952, 22352, 23474, 24638, 25146, 25608, 26136, 27432, 28809, 30734, 33528, 35211, 36957, 37719, 38412, 41904, 46101, 46948, 49276, 50292, 51216, 52272, 54864, 57618, 61468, 67056, 70422, 73914, 75438, 76824, 92202, 93896, 98552, 100584, 105633, 110871, 115236, 122936, 135509, 138303, 140844, 147828, 150876, 153648, 184404, 187792, 197104, 201168, 211266, 221742, 230472, 245872, 271018, 276606, 281688, 295656, 301752, 316899, 332613, 368808, 406527, 414909, 422532, 443484, 460944, 542036, 553212, 563376, 591312, 603504, 633798, 665226, 737616, 813054, 829818, 845064, 886968, 1084072, 1106424, 1219581, 1267596, 1330452, 1490599, 1626108, 1659636, 1690128, 1773936, 2168144, 2212848, 2439162, 2535192, 2660904, 2981198, 3252216, 3319272, 3658743, 4471797, 4878324, 5070384, 5321808, 5962396, 6504432, 6638544, 7317486, 8943594, 9756648, 11924792, 13415391, 14634972, 17887188, 19513296, 23849584, 26830782, 29269944, 35774376, 40246173, 53661564, 58539888, 71548752, 80492346, 107323128, 160984692, 214646256, 321969384, 643938768]

約数ペア:

[(1, 643938768), (2, 321969384), (3, 214646256), (4, 160984692), (6, 107323128), (8, 80492346), (9, 71548752), (11, 58539888), (12, 53661564), (16, 40246173), (18, 35774376), (22, 29269944), (24, 26830782), (27, 23849584), (33, 19513296), (36, 17887188), (44, 14634972), (48, 13415391), (54, 11924792), (66, 9756648), (72, 8943594), (88, 7317486), (97, 6638544), (99, 6504432), (108, 5962396), (121, 5321808), (127, 5070384), (132, 4878324), (144, 4471797), (176, 3658743), (194, 3319272), (198, 3252216), (216, 2981198), (242, 2660904), (254, 2535192), (264, 2439162), (291, 2212848), (297, 2168144), (363, 1773936), (381, 1690128), (388, 1659636), (396, 1626108), (432, 1490599), (484, 1330452), (508, 1267596), (528, 1219581), (582, 1106424), (594, 1084072), (726, 886968), (762, 845064), (776, 829818), (792, 813054), (873, 737616), (968, 665226), (1016, 633798), (1067, 603504), (1089, 591312), (1143, 563376), (1164, 553212), (1188, 542036), (1397, 460944), (1452, 443484), (1524, 422532), (1552, 414909), (1584, 406527), (1746, 368808), (1936, 332613), (2032, 316899), (2134, 301752), (2178, 295656), (2286, 281688), (2328, 276606), (2376, 271018), (2619, 245872), (2794, 230472), (2904, 221742), (3048, 211266), (3201, 201168), (3267, 197104), (3429, 187792), (3492, 184404), (4191, 153648), (4268, 150876), (4356, 147828), (4572, 140844), (4656, 138303), (4752, 135509), (5238, 122936), (5588, 115236), (5808, 110871), (6096, 105633), (6402, 100584), (6534, 98552), (6858, 93896), (6984, 92202), (8382, 76824), (8536, 75438), (8712, 73914), (9144, 70422), (9603, 67056), (10476, 61468), (11176, 57618), (11737, 54864), (12319, 52272), (12573, 51216), (12804, 50292), (13068, 49276), (13716, 46948), (13968, 46101), (15367, 41904), (16764, 38412), (17072, 37719), (17424, 36957), (18288, 35211), (19206, 33528), (20952, 30734), (22352, 28809), (23474, 27432), (24638, 26136), (25146, 25608)]