389619776

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:561

約数の個数: 168

約数和(自身を含む): 1021567680

約数和(自身を除く): 631947904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 56, 64, 76, 91, 98, 104, 112, 133, 152, 182, 196, 208, 224, 247, 266, 304, 364, 392, 416, 448, 494, 503, 532, 608, 637, 728, 784, 832, 931, 988, 1006, 1064, 1216, 1274, 1456, 1568, 1729, 1862, 1976, 2012, 2128, 2548, 2912, 3136, 3458, 3521, 3724, 3952, 4024, 4256, 5096, 5824, 6539, 6916, 7042, 7448, 7904, 8048, 8512, 9557, 10192, 12103, 13078, 13832, 14084, 14896, 15808, 16096, 19114, 20384, 24206, 24647, 26156, 27664, 28168, 29792, 32192, 38228, 40768, 45773, 48412, 49294, 52312, 55328, 56336, 59584, 66899, 76456, 91546, 96824, 98588, 104624, 110656, 112672, 124241, 133798, 152912, 183092, 193648, 197176, 209248, 225344, 248482, 267596, 305824, 320411, 366184, 387296, 394352, 418496, 468293, 496964, 535192, 611648, 640822, 732368, 774592, 788704, 869687, 936586, 993928, 1070384, 1281644, 1464736, 1577408, 1739374, 1873172, 1987856, 2140768, 2563288, 2929472, 3478748, 3746344, 3975712, 4281536, 5126576, 6087809, 6957496, 7492688, 7951424, 10253152, 12175618, 13914992, 14985376, 20506304, 24351236, 27829984, 29970752, 48702472, 55659968, 97404944, 194809888, 389619776]

約数ペア:

[(1, 389619776), (2, 194809888), (4, 97404944), (7, 55659968), (8, 48702472), (13, 29970752), (14, 27829984), (16, 24351236), (19, 20506304), (26, 14985376), (28, 13914992), (32, 12175618), (38, 10253152), (49, 7951424), (52, 7492688), (56, 6957496), (64, 6087809), (76, 5126576), (91, 4281536), (98, 3975712), (104, 3746344), (112, 3478748), (133, 2929472), (152, 2563288), (182, 2140768), (196, 1987856), (208, 1873172), (224, 1739374), (247, 1577408), (266, 1464736), (304, 1281644), (364, 1070384), (392, 993928), (416, 936586), (448, 869687), (494, 788704), (503, 774592), (532, 732368), (608, 640822), (637, 611648), (728, 535192), (784, 496964), (832, 468293), (931, 418496), (988, 394352), (1006, 387296), (1064, 366184), (1216, 320411), (1274, 305824), (1456, 267596), (1568, 248482), (1729, 225344), (1862, 209248), (1976, 197176), (2012, 193648), (2128, 183092), (2548, 152912), (2912, 133798), (3136, 124241), (3458, 112672), (3521, 110656), (3724, 104624), (3952, 98588), (4024, 96824), (4256, 91546), (5096, 76456), (5824, 66899), (6539, 59584), (6916, 56336), (7042, 55328), (7448, 52312), (7904, 49294), (8048, 48412), (8512, 45773), (9557, 40768), (10192, 38228), (12103, 32192), (13078, 29792), (13832, 28168), (14084, 27664), (14896, 26156), (15808, 24647), (16096, 24206), (19114, 20384)]